Finding the Third Proportional to 73,618.88 and 97,716.38
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Solution
The third proportional to 73,618.88 and 97,716.38 is: 129,701.66
Step by Step Solution
- Step 1: Write the proportion equation
73,618.88 : 97,716.38 = 97,716.38 : x - Step 2: Convert to fraction form
73,618.88/97,716.38 = 97,716.38/x - Step 3: Cross multiply
73,618.88x = 97,716.38 × 97,716.38 - Step 4: Simplify right side
73,618.88x = 9,548,489,943.14 - Step 5: Solve for x
x = 9,548,489,943.14/73,618.88 - Step 6: Final answer
x = 129,701.66
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Why These Related Problems?
These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.