Home / 87,684,713.88-131,556,280.92-29,398,159.44

Finding the Fourth Proportional to 87,684,713.88, 131,556,280.92 and 29,398,159.44

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Solution

The fourth proportional to 87,684,713.88, 131,556,280.92 and 29,398,159.44 is: 44,107,032.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,684,713.88 : 131,556,280.92 = 29,398,159.44 : x
  2. Step 2: Convert to fraction form
    87,684,713.88/131,556,280.92 = 29,398,159.44/x
  3. Step 3: Cross multiply
    87,684,713.88x = 131,556,280.92 × 29,398,159.44
  4. Step 4: Simplify right side
    87,684,713.88x = 3,867,512,521,819,590
  5. Step 5: Solve for x
    x = 3,867,512,521,819,590/87,684,713.88
  6. Step 6: Final answer
    x = 44,107,032.47

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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.