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Finding the Third Proportional to 36,158 and 54,747

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Solution

The third proportional to 36,158 and 54,747 is: 82,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,158 : 54,747 = 54,747 : x
  2. Step 2: Convert to fraction form
    36,158/54,747 = 54,747/x
  3. Step 3: Cross multiply
    36,158x = 54,747 × 54,747
  4. Step 4: Simplify right side
    36,158x = 2,997,234,009
  5. Step 5: Solve for x
    x = 2,997,234,009/36,158
  6. Step 6: Final answer
    x = 82,892.69

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.