Finding the Third Proportional to 64,841,770 and 138,950,542
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Solution
The third proportional to 64,841,770 and 138,950,542 is: 297,759,501.66
Step by Step Solution
- Step 1: Write the proportion equation
64,841,770 : 138,950,542 = 138,950,542 : x - Step 2: Convert to fraction form
64,841,770/138,950,542 = 138,950,542/x - Step 3: Cross multiply
64,841,770x = 138,950,542 × 138,950,542 - Step 4: Simplify right side
64,841,770x = 19,307,253,122,093,764 - Step 5: Solve for x
x = 19,307,253,122,093,764/64,841,770 - Step 6: Final answer
x = 297,759,501.66
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These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.