Home / 87,522,895.92-131,289,942.60-33,670,207.92

Finding the Fourth Proportional to 87,522,895.92, 131,289,942.60 and 33,670,207.92

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Solution

The fourth proportional to 87,522,895.92, 131,289,942.60 and 33,670,207.92 is: 50,507,465.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,522,895.92 : 131,289,942.60 = 33,670,207.92 : x
  2. Step 2: Convert to fraction form
    87,522,895.92/131,289,942.60 = 33,670,207.92/x
  3. Step 3: Cross multiply
    87,522,895.92x = 131,289,942.60 × 33,670,207.92
  4. Step 4: Simplify right side
    87,522,895.92x = 4,420,559,665,146,865.50
  5. Step 5: Solve for x
    x = 4,420,559,665,146,865.50/87,522,895.92
  6. Step 6: Final answer
    x = 50,507,465.72

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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.