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Finding the Third Proportional to 26,720 and 58,802

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Solution

The third proportional to 26,720 and 58,802 is: 129,404.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,720 : 58,802 = 58,802 : x
  2. Step 2: Convert to fraction form
    26,720/58,802 = 58,802/x
  3. Step 3: Cross multiply
    26,720x = 58,802 × 58,802
  4. Step 4: Simplify right side
    26,720x = 3,457,675,204
  5. Step 5: Solve for x
    x = 3,457,675,204/26,720
  6. Step 6: Final answer
    x = 129,404.01

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.