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Finding the Third Proportional to 36,230 and 48,759

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Solution

The third proportional to 36,230 and 48,759 is: 65,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,230 : 48,759 = 48,759 : x
  2. Step 2: Convert to fraction form
    36,230/48,759 = 48,759/x
  3. Step 3: Cross multiply
    36,230x = 48,759 × 48,759
  4. Step 4: Simplify right side
    36,230x = 2,377,440,081
  5. Step 5: Solve for x
    x = 2,377,440,081/36,230
  6. Step 6: Final answer
    x = 65,620.76

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.