Home / 87,552,003.70-131,328,005.55-58,886,557.30

Finding the Fourth Proportional to 87,552,003.70, 131,328,005.55 and 58,886,557.30

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Solution

The fourth proportional to 87,552,003.70, 131,328,005.55 and 58,886,557.30 is: 88,329,835.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,552,003.70 : 131,328,005.55 = 58,886,557.30 : x
  2. Step 2: Convert to fraction form
    87,552,003.70/131,328,005.55 = 58,886,557.30/x
  3. Step 3: Cross multiply
    87,552,003.70x = 131,328,005.55 × 58,886,557.30
  4. Step 4: Simplify right side
    87,552,003.70x = 7,733,454,123,914,792
  5. Step 5: Solve for x
    x = 7,733,454,123,914,792/87,552,003.70
  6. Step 6: Final answer
    x = 88,329,835.95

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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.