Home / 87,250,423.32-130,861,438.92-41,192,203.32

Finding the Fourth Proportional to 87,250,423.32, 130,861,438.92 and 41,192,203.32

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Solution

The fourth proportional to 87,250,423.32, 130,861,438.92 and 41,192,203.32 is: 61,781,602.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,250,423.32 : 130,861,438.92 = 41,192,203.32 : x
  2. Step 2: Convert to fraction form
    87,250,423.32/130,861,438.92 = 41,192,203.32/x
  3. Step 3: Cross multiply
    87,250,423.32x = 130,861,438.92 × 41,192,203.32
  4. Step 4: Simplify right side
    87,250,423.32x = 5,390,470,998,740,401
  5. Step 5: Solve for x
    x = 5,390,470,998,740,401/87,250,423.32
  6. Step 6: Final answer
    x = 61,781,602.81

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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.