Finding the Third Proportional to 81,101,436 and 167,951,604
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Solution
The third proportional to 81,101,436 and 167,951,604 is: 347,808,160.71
Step by Step Solution
- Step 1: Write the proportion equation
81,101,436 : 167,951,604 = 167,951,604 : x - Step 2: Convert to fraction form
81,101,436/167,951,604 = 167,951,604/x - Step 3: Cross multiply
81,101,436x = 167,951,604 × 167,951,604 - Step 4: Simplify right side
81,101,436x = 28,207,741,286,172,816 - Step 5: Solve for x
x = 28,207,741,286,172,816/81,101,436 - Step 6: Final answer
x = 347,808,160.71
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.