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Finding the Third Proportional to 40,027.92 and 86,630.34

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Solution

The third proportional to 40,027.92 and 86,630.34 is: 187,489.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,027.92 : 86,630.34 = 86,630.34 : x
  2. Step 2: Convert to fraction form
    40,027.92/86,630.34 = 86,630.34/x
  3. Step 3: Cross multiply
    40,027.92x = 86,630.34 × 86,630.34
  4. Step 4: Simplify right side
    40,027.92x = 7,504,816,458.24
  5. Step 5: Solve for x
    x = 7,504,816,458.24/40,027.92
  6. Step 6: Final answer
    x = 187,489.53

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.