Finding the Third Proportional to 33,207.75 and 71,691.75
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Solution
The third proportional to 33,207.75 and 71,691.75 is: 154,774.32
Step by Step Solution
- Step 1: Write the proportion equation
33,207.75 : 71,691.75 = 71,691.75 : x - Step 2: Convert to fraction form
33,207.75/71,691.75 = 71,691.75/x - Step 3: Cross multiply
33,207.75x = 71,691.75 × 71,691.75 - Step 4: Simplify right side
33,207.75x = 5,139,707,018.06 - Step 5: Solve for x
x = 5,139,707,018.06/33,207.75 - Step 6: Final answer
x = 154,774.32
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.