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Finding the Third Proportional to 28,760 and 62,137

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Solution

The third proportional to 28,760 and 62,137 is: 134,249.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,760 : 62,137 = 62,137 : x
  2. Step 2: Convert to fraction form
    28,760/62,137 = 62,137/x
  3. Step 3: Cross multiply
    28,760x = 62,137 × 62,137
  4. Step 4: Simplify right side
    28,760x = 3,861,006,769
  5. Step 5: Solve for x
    x = 3,861,006,769/28,760
  6. Step 6: Final answer
    x = 134,249.19

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.