Finding the Third Proportional to 75,720.75 and 117,575.63
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Solution
The third proportional to 75,720.75 and 117,575.63 is: 182,565.91
Step by Step Solution
- Step 1: Write the proportion equation
75,720.75 : 117,575.63 = 117,575.63 : x - Step 2: Convert to fraction form
75,720.75/117,575.63 = 117,575.63/x - Step 3: Cross multiply
75,720.75x = 117,575.63 × 117,575.63 - Step 4: Simplify right side
75,720.75x = 13,824,027,594.14 - Step 5: Solve for x
x = 13,824,027,594.14/75,720.75 - Step 6: Final answer
x = 182,565.91
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.