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Finding the Third Proportional to 28,167 and 60,494

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Solution

The third proportional to 28,167 and 60,494 is: 129,922.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,167 : 60,494 = 60,494 : x
  2. Step 2: Convert to fraction form
    28,167/60,494 = 60,494/x
  3. Step 3: Cross multiply
    28,167x = 60,494 × 60,494
  4. Step 4: Simplify right side
    28,167x = 3,659,524,036
  5. Step 5: Solve for x
    x = 3,659,524,036/28,167
  6. Step 6: Final answer
    x = 129,922.39

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.