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Finding the Third Proportional to 24,120 and 52,139

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Solution

The third proportional to 24,120 and 52,139 is: 112,706.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,120 : 52,139 = 52,139 : x
  2. Step 2: Convert to fraction form
    24,120/52,139 = 52,139/x
  3. Step 3: Cross multiply
    24,120x = 52,139 × 52,139
  4. Step 4: Simplify right side
    24,120x = 2,718,475,321
  5. Step 5: Solve for x
    x = 2,718,475,321/24,120
  6. Step 6: Final answer
    x = 112,706.27

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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.