SOLUTION: Solve the proportion : 12 / 44 = 21 / x

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Question 79839: Solve the proportion :
12 / 44 = 21 / x
Answer by checkley75(3666) About Me  (Show Source):
You can put this solution on YOUR website!
12/44=21/x cross multiply
12x=44*21
12x=924
x=924/12
x=77 answer.