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Finding the Third Proportional to 28,613 and 62,151

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Solution

The third proportional to 28,613 and 62,151 is: 134,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,613 : 62,151 = 62,151 : x
  2. Step 2: Convert to fraction form
    28,613/62,151 = 62,151/x
  3. Step 3: Cross multiply
    28,613x = 62,151 × 62,151
  4. Step 4: Simplify right side
    28,613x = 3,862,746,801
  5. Step 5: Solve for x
    x = 3,862,746,801/28,613
  6. Step 6: Final answer
    x = 134,999.71

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.