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Finding the Third Proportional to 28,755 and 62,573

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Solution

The third proportional to 28,755 and 62,573 is: 136,163.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,755 : 62,573 = 62,573 : x
  2. Step 2: Convert to fraction form
    28,755/62,573 = 62,573/x
  3. Step 3: Cross multiply
    28,755x = 62,573 × 62,573
  4. Step 4: Simplify right side
    28,755x = 3,915,380,329
  5. Step 5: Solve for x
    x = 3,915,380,329/28,755
  6. Step 6: Final answer
    x = 136,163.46

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.