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Finding the Third Proportional to 40,939.97 and 88,453.73

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Solution

The third proportional to 40,939.97 and 88,453.73 is: 191,110.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,939.97 : 88,453.73 = 88,453.73 : x
  2. Step 2: Convert to fraction form
    40,939.97/88,453.73 = 88,453.73/x
  3. Step 3: Cross multiply
    40,939.97x = 88,453.73 × 88,453.73
  4. Step 4: Simplify right side
    40,939.97x = 7,824,063,124.88
  5. Step 5: Solve for x
    x = 7,824,063,124.88/40,939.97
  6. Step 6: Final answer
    x = 191,110.63

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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.