Home / 132,121,607.89-198,207,933.83-50,234,119.24

Finding the Fourth Proportional to 132,121,607.89, 198,207,933.83 and 50,234,119.24

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Solution

The fourth proportional to 132,121,607.89, 198,207,933.83 and 50,234,119.24 is: 75,360,882.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,121,607.89 : 198,207,933.83 = 50,234,119.24 : x
  2. Step 2: Convert to fraction form
    132,121,607.89/198,207,933.83 = 50,234,119.24/x
  3. Step 3: Cross multiply
    132,121,607.89x = 198,207,933.83 × 50,234,119.24
  4. Step 4: Simplify right side
    132,121,607.89x = 9,956,800,982,330,250
  5. Step 5: Solve for x
    x = 9,956,800,982,330,250/132,121,607.89
  6. Step 6: Final answer
    x = 75,360,882.61

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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.