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Finding the Third Proportional to 28,876 and 63,044

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Solution

The third proportional to 28,876 and 63,044 is: 137,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,876 : 63,044 = 63,044 : x
  2. Step 2: Convert to fraction form
    28,876/63,044 = 63,044/x
  3. Step 3: Cross multiply
    28,876x = 63,044 × 63,044
  4. Step 4: Simplify right side
    28,876x = 3,974,545,936
  5. Step 5: Solve for x
    x = 3,974,545,936/28,876
  6. Step 6: Final answer
    x = 137,641.85

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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.