Home / 41,121,822.38-90,313,723.88

Finding the Third Proportional to 41,121,822.38 and 90,313,723.88

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Solution

The third proportional to 41,121,822.38 and 90,313,723.88 is: 198,351,343.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,121,822.38 : 90,313,723.88 = 90,313,723.88 : x
  2. Step 2: Convert to fraction form
    41,121,822.38/90,313,723.88 = 90,313,723.88/x
  3. Step 3: Cross multiply
    41,121,822.38x = 90,313,723.88 × 90,313,723.88
  4. Step 4: Simplify right side
    41,121,822.38x = 8,156,568,720,169,745
  5. Step 5: Solve for x
    x = 8,156,568,720,169,745/41,121,822.38
  6. Step 6: Final answer
    x = 198,351,343.62

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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.