Home / 87,250,424.32-130,861,440.42-41,192,204.32

Finding the Fourth Proportional to 87,250,424.32, 130,861,440.42 and 41,192,204.32

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Solution

The fourth proportional to 87,250,424.32, 130,861,440.42 and 41,192,204.32 is: 61,781,604.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,250,424.32 : 130,861,440.42 = 41,192,204.32 : x
  2. Step 2: Convert to fraction form
    87,250,424.32/130,861,440.42 = 41,192,204.32/x
  3. Step 3: Cross multiply
    87,250,424.32x = 130,861,440.42 × 41,192,204.32
  4. Step 4: Simplify right side
    87,250,424.32x = 5,390,471,191,390,147
  5. Step 5: Solve for x
    x = 5,390,471,191,390,147/87,250,424.32
  6. Step 6: Final answer
    x = 61,781,604.31

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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.