Home / 89,505,190.42-123,482,183.61-50,337,983.86

Finding the Fourth Proportional to 89,505,190.42, 123,482,183.61 and 50,337,983.86

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Solution

The fourth proportional to 89,505,190.42, 123,482,183.61 and 50,337,983.86 is: 69,446,745.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,505,190.42 : 123,482,183.61 = 50,337,983.86 : x
  2. Step 2: Convert to fraction form
    89,505,190.42/123,482,183.61 = 50,337,983.86/x
  3. Step 3: Cross multiply
    89,505,190.42x = 123,482,183.61 × 50,337,983.86
  4. Step 4: Simplify right side
    89,505,190.42x = 6,215,844,165,557,736
  5. Step 5: Solve for x
    x = 6,215,844,165,557,736/89,505,190.42
  6. Step 6: Final answer
    x = 69,446,745.34

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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.