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Finding the Third Proportional to 29,761,668 and 63,774,864

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Solution

The third proportional to 29,761,668 and 63,774,864 is: 136,660,125.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,761,668 : 63,774,864 = 63,774,864 : x
  2. Step 2: Convert to fraction form
    29,761,668/63,774,864 = 63,774,864/x
  3. Step 3: Cross multiply
    29,761,668x = 63,774,864 × 63,774,864
  4. Step 4: Simplify right side
    29,761,668x = 4,067,233,278,218,496
  5. Step 5: Solve for x
    x = 4,067,233,278,218,496/29,761,668
  6. Step 6: Final answer
    x = 136,660,125.31

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.