Home / 33,975,135.32-50,962,377.33-20,132,129.43

Finding the Fourth Proportional to 33,975,135.32, 50,962,377.33 and 20,132,129.43

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Solution

The fourth proportional to 33,975,135.32, 50,962,377.33 and 20,132,129.43 is: 30,198,001.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,975,135.32 : 50,962,377.33 = 20,132,129.43 : x
  2. Step 2: Convert to fraction form
    33,975,135.32/50,962,377.33 = 20,132,129.43/x
  3. Step 3: Cross multiply
    33,975,135.32x = 50,962,377.33 × 20,132,129.43
  4. Step 4: Simplify right side
    33,975,135.32x = 1,025,981,176,468,057.75
  5. Step 5: Solve for x
    x = 1,025,981,176,468,057.75/33,975,135.32
  6. Step 6: Final answer
    x = 30,198,001.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.