Question 1096373:  A , B and C started a business by investing a business in a way that A:B = 1:2 and B:C = 3:4 , what will be the share of A in a company profit of Rs 68000 ? 
 Found 2 solutions by  ankor@dixie-net.com, greenestamps: Answer by ankor@dixie-net.com(22740)      (Show Source): 
You can  put this solution on YOUR website! A , B and C started a business by investing a business in a way that A:B = 1:2 and B:C = 3:4 , 
 what will be the share of A in a company profit of Rs 68000: 
: 
A + B + C = 68000 
 A = 2B 
and 
 4C = 3B 
 C =  B 
or 
 C = .75B 
: 
Replace A & C in the first equation 
2B + B + .75B = 68000 
3.75B = 68000 
B = 68000/3.75 
B = $18,133.33 is B's share 
: 
C = .75(18133.33) 
C = $13,600 is C's share 
: 
A = 2(18133.33) 
A = $36,366.67 is A's share 
: 
; 
You can check this for yourself, add up the 3 shares  
 Answer by greenestamps(13215)      (Show Source): 
You can  put this solution on YOUR website!  Play with the given ratios so that the number for B in both ratios is the same.  It's like finding a common denominator when adding or subtracting fractions.
  
In the first ratio, the number for B is 2; the second, the number for B is 3.  So multiply both numbers in the first ratio by 3 and both numbers in the second ratio by 2; that will make 6 the number for B in both ratios.  Then you can combine the two ratios into a single ratio.
  
1:2 --> 3:6 
3:4 --> 6:8
  
So 
A:B:C = 3:6:8
  
Now with all three numbers expressed in a single ratio, we can let the amounts for A, B, and C be represented by 3x, 6x, and 8x.  Then, since the total is 68000, 
  
  
 
  
So the amounts the three business owners should get are 
A: 3x = 12000 
B: 6x = 24000 
C: 8x = 32000
  
  
Note: the answers from the first tutor are wrong.  While his method was fine, he accidentally wrote 4C=3B, where it should have been 3C=4B... 
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