Question 1173728
<pre><font face = "Tohoma" size = 3 color = "indigo"><b> 
Hi,
what is the answer to 3:4=48:b 
 3:4 is a ratio and can be written as 3/4 
 48:b = 48/b
 3:4=48:b  says the two fractions are equal
{{{ 3/4 = 48/b}}}
Solving by cross multiplying:
 3b = 4•48 
  b = 4•48/3 = 4•16
  b = 64 is the answer to the value of b
  3:4=48:64 
Wish You the Best in your Studies.