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Finding the Third Proportional to 49,376 and 108,634

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Solution

The third proportional to 49,376 and 108,634 is: 239,009.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,376 : 108,634 = 108,634 : x
  2. Step 2: Convert to fraction form
    49,376/108,634 = 108,634/x
  3. Step 3: Cross multiply
    49,376x = 108,634 × 108,634
  4. Step 4: Simplify right side
    49,376x = 11,801,345,956
  5. Step 5: Solve for x
    x = 11,801,345,956/49,376
  6. Step 6: Final answer
    x = 239,009.76

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.