SOLUTION: X:30 as 4:10 X=

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Question 557953: X:30 as 4:10
X=
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Do it like this one.
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20:60 as X:50
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Multiply the means and extremes, or the inners and outers.
20*50 = 60x
x = 1000/60 = 50/3