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Finding the Third Proportional to 48,866 and 74,227

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Solution

The third proportional to 48,866 and 74,227 is: 112,750.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,866 : 74,227 = 74,227 : x
  2. Step 2: Convert to fraction form
    48,866/74,227 = 74,227/x
  3. Step 3: Cross multiply
    48,866x = 74,227 × 74,227
  4. Step 4: Simplify right side
    48,866x = 5,509,647,529
  5. Step 5: Solve for x
    x = 5,509,647,529/48,866
  6. Step 6: Final answer
    x = 112,750.12

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.