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Finding the Third Proportional to 22,011.75 and 41,105.25

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Solution

The third proportional to 22,011.75 and 41,105.25 is: 76,760.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,011.75 : 41,105.25 = 41,105.25 : x
  2. Step 2: Convert to fraction form
    22,011.75/41,105.25 = 41,105.25/x
  3. Step 3: Cross multiply
    22,011.75x = 41,105.25 × 41,105.25
  4. Step 4: Simplify right side
    22,011.75x = 1,689,641,577.56
  5. Step 5: Solve for x
    x = 1,689,641,577.56/22,011.75
  6. Step 6: Final answer
    x = 76,760.89

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Why These Related Problems?

These problems maintain the same ratio (1.87) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.