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Finding the Third Proportional to 23,361 and 51,543

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Solution

The third proportional to 23,361 and 51,543 is: 113,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,361 : 51,543 = 51,543 : x
  2. Step 2: Convert to fraction form
    23,361/51,543 = 51,543/x
  3. Step 3: Cross multiply
    23,361x = 51,543 × 51,543
  4. Step 4: Simplify right side
    23,361x = 2,656,680,849
  5. Step 5: Solve for x
    x = 2,656,680,849/23,361
  6. Step 6: Final answer
    x = 113,722.91

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.