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Mathematics
Dale Friedman
28 February, 16:03
Find the unknown value in each proportion
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Susan Haas
28 February, 17:43
0
Answer:Answer:
x = 15
Solution by Cross Multiplication
For the equation
58=x24
The cross product is
5*24=8*x
Solving for x
x=5*248
and reducing
x=15
Solution by Proportion
Since the equation is an equality
If
24 : 8 = 3
Then it is true that
x : 5 = 3
Solving for x
x = 5 * 3
x = 15
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