Home / 87,331,692.24-131,013,224.82-29,810,511

Finding the Fourth Proportional to 87,331,692.24, 131,013,224.82 and 29,810,511

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Solution

The fourth proportional to 87,331,692.24, 131,013,224.82 and 29,810,511 is: 44,721,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,331,692.24 : 131,013,224.82 = 29,810,511 : x
  2. Step 2: Convert to fraction form
    87,331,692.24/131,013,224.82 = 29,810,511/x
  3. Step 3: Cross multiply
    87,331,692.24x = 131,013,224.82 × 29,810,511
  4. Step 4: Simplify right side
    87,331,692.24x = 3,905,571,179,642,083
  5. Step 5: Solve for x
    x = 3,905,571,179,642,083/87,331,692.24
  6. Step 6: Final answer
    x = 44,721,121.04

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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.