Finding the Third Proportional to 43,654,770 and 72,753,579
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Solution
The third proportional to 43,654,770 and 72,753,579 is: 121,248,680.44
Step by Step Solution
- Step 1: Write the proportion equation
43,654,770 : 72,753,579 = 72,753,579 : x - Step 2: Convert to fraction form
43,654,770/72,753,579 = 72,753,579/x - Step 3: Cross multiply
43,654,770x = 72,753,579 × 72,753,579 - Step 4: Simplify right side
43,654,770x = 5,293,083,257,309,241 - Step 5: Solve for x
x = 5,293,083,257,309,241/43,654,770 - Step 6: Final answer
x = 121,248,680.44
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These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.