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Finding the Third Proportional to 61,471,581 and 100,366,932

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Solution

The third proportional to 61,471,581 and 100,366,932 is: 163,872,815.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,471,581 : 100,366,932 = 100,366,932 : x
  2. Step 2: Convert to fraction form
    61,471,581/100,366,932 = 100,366,932/x
  3. Step 3: Cross multiply
    61,471,581x = 100,366,932 × 100,366,932
  4. Step 4: Simplify right side
    61,471,581x = 10,073,521,039,092,624
  5. Step 5: Solve for x
    x = 10,073,521,039,092,624/61,471,581
  6. Step 6: Final answer
    x = 163,872,815.29

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.