Finding the Third Proportional to 75,781,668 and 159,485,352
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Solution
The third proportional to 75,781,668 and 159,485,352 is: 335,642,882.69
Step by Step Solution
- Step 1: Write the proportion equation
75,781,668 : 159,485,352 = 159,485,352 : x - Step 2: Convert to fraction form
75,781,668/159,485,352 = 159,485,352/x - Step 3: Cross multiply
75,781,668x = 159,485,352 × 159,485,352 - Step 4: Simplify right side
75,781,668x = 25,435,577,502,563,904 - Step 5: Solve for x
x = 25,435,577,502,563,904/75,781,668 - Step 6: Final answer
x = 335,642,882.69
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.