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Finding the Third Proportional to 81,101,414 and 167,951,560

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Solution

The third proportional to 81,101,414 and 167,951,560 is: 347,808,072.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,101,414 : 167,951,560 = 167,951,560 : x
  2. Step 2: Convert to fraction form
    81,101,414/167,951,560 = 167,951,560/x
  3. Step 3: Cross multiply
    81,101,414x = 167,951,560 × 167,951,560
  4. Step 4: Simplify right side
    81,101,414x = 28,207,726,506,433,600
  5. Step 5: Solve for x
    x = 28,207,726,506,433,600/81,101,414
  6. Step 6: Final answer
    x = 347,808,072.82

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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.