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Finding the Third Proportional to 37,513.13 and 81,996.75

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Solution

The third proportional to 37,513.13 and 81,996.75 is: 179,229.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,513.13 : 81,996.75 = 81,996.75 : x
  2. Step 2: Convert to fraction form
    37,513.13/81,996.75 = 81,996.75/x
  3. Step 3: Cross multiply
    37,513.13x = 81,996.75 × 81,996.75
  4. Step 4: Simplify right side
    37,513.13x = 6,723,467,010.56
  5. Step 5: Solve for x
    x = 6,723,467,010.56/37,513.13
  6. Step 6: Final answer
    x = 179,229.72

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.