Home / 87,684,754.15-131,556,341.31-29,398,199.73

Finding the Fourth Proportional to 87,684,754.15, 131,556,341.31 and 29,398,199.73

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Solution

The fourth proportional to 87,684,754.15, 131,556,341.31 and 29,398,199.73 is: 44,107,092.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,684,754.15 : 131,556,341.31 = 29,398,199.73 : x
  2. Step 2: Convert to fraction form
    87,684,754.15/131,556,341.31 = 29,398,199.73/x
  3. Step 3: Cross multiply
    87,684,754.15x = 131,556,341.31 × 29,398,199.73
  4. Step 4: Simplify right side
    87,684,754.15x = 3,867,519,597,579,430
  5. Step 5: Solve for x
    x = 3,867,519,597,579,430/87,684,754.15
  6. Step 6: Final answer
    x = 44,107,092.90

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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.