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Finding the Third Proportional to 29,098 and 63,379

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Solution

The third proportional to 29,098 and 63,379 is: 138,047.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,098 : 63,379 = 63,379 : x
  2. Step 2: Convert to fraction form
    29,098/63,379 = 63,379/x
  3. Step 3: Cross multiply
    29,098x = 63,379 × 63,379
  4. Step 4: Simplify right side
    29,098x = 4,016,897,641
  5. Step 5: Solve for x
    x = 4,016,897,641/29,098
  6. Step 6: Final answer
    x = 138,047.21

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.