Home / 69,062,099.38-95,305,364.85-38,121,998.02

Finding the Fourth Proportional to 69,062,099.38, 95,305,364.85 and 38,121,998.02

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Solution

The fourth proportional to 69,062,099.38, 95,305,364.85 and 38,121,998.02 is: 52,608,173.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,062,099.38 : 95,305,364.85 = 38,121,998.02 : x
  2. Step 2: Convert to fraction form
    69,062,099.38/95,305,364.85 = 38,121,998.02/x
  3. Step 3: Cross multiply
    69,062,099.38x = 95,305,364.85 × 38,121,998.02
  4. Step 4: Simplify right side
    69,062,099.38x = 3,633,230,930,107,077.50
  5. Step 5: Solve for x
    x = 3,633,230,930,107,077.50/69,062,099.38
  6. Step 6: Final answer
    x = 52,608,173.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.