Home / 87,555,737.39-131,333,855.41-25,312,118.81

Finding the Fourth Proportional to 87,555,737.39, 131,333,855.41 and 25,312,118.81

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Solution

The fourth proportional to 87,555,737.39, 131,333,855.41 and 25,312,118.81 is: 37,968,250.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,555,737.39 : 131,333,855.41 = 25,312,118.81 : x
  2. Step 2: Convert to fraction form
    87,555,737.39/131,333,855.41 = 25,312,118.81/x
  3. Step 3: Cross multiply
    87,555,737.39x = 131,333,855.41 × 25,312,118.81
  4. Step 4: Simplify right side
    87,555,737.39x = 3,324,338,151,256,612
  5. Step 5: Solve for x
    x = 3,324,338,151,256,612/87,555,737.39
  6. Step 6: Final answer
    x = 37,968,250.29

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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.