Finding the Third Proportional to 81,059,876 and 119,445,822
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Solution
The third proportional to 81,059,876 and 119,445,822 is: 176,009,452.48
Step by Step Solution
- Step 1: Write the proportion equation
81,059,876 : 119,445,822 = 119,445,822 : x - Step 2: Convert to fraction form
81,059,876/119,445,822 = 119,445,822/x - Step 3: Cross multiply
81,059,876x = 119,445,822 × 119,445,822 - Step 4: Simplify right side
81,059,876x = 14,267,304,393,255,684 - Step 5: Solve for x
x = 14,267,304,393,255,684/81,059,876 - Step 6: Final answer
x = 176,009,452.48
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.