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Finding the Third Proportional to 29,836 and 62,124

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Solution

The third proportional to 29,836 and 62,124 is: 129,353.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,836 : 62,124 = 62,124 : x
  2. Step 2: Convert to fraction form
    29,836/62,124 = 62,124/x
  3. Step 3: Cross multiply
    29,836x = 62,124 × 62,124
  4. Step 4: Simplify right side
    29,836x = 3,859,391,376
  5. Step 5: Solve for x
    x = 3,859,391,376/29,836
  6. Step 6: Final answer
    x = 129,353.51

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.