Home / 87,555,737.89-131,333,856.16-25,312,119.30

Finding the Fourth Proportional to 87,555,737.89, 131,333,856.16 and 25,312,119.30

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Solution

The fourth proportional to 87,555,737.89, 131,333,856.16 and 25,312,119.30 is: 37,968,251.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,555,737.89 : 131,333,856.16 = 25,312,119.30 : x
  2. Step 2: Convert to fraction form
    87,555,737.89/131,333,856.16 = 25,312,119.30/x
  3. Step 3: Cross multiply
    87,555,737.89x = 131,333,856.16 × 25,312,119.30
  4. Step 4: Simplify right side
    87,555,737.89x = 3,324,338,235,250,960
  5. Step 5: Solve for x
    x = 3,324,338,235,250,960/87,555,737.89
  6. Step 6: Final answer
    x = 37,968,251.03

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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.