Home / 87,820,405.95-131,704,991.28-29,521,494.39

Finding the Fourth Proportional to 87,820,405.95, 131,704,991.28 and 29,521,494.39

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Solution

The fourth proportional to 87,820,405.95, 131,704,991.28 and 29,521,494.39 is: 44,273,630.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,820,405.95 : 131,704,991.28 = 29,521,494.39 : x
  2. Step 2: Convert to fraction form
    87,820,405.95/131,704,991.28 = 29,521,494.39/x
  3. Step 3: Cross multiply
    87,820,405.95x = 131,704,991.28 × 29,521,494.39
  4. Step 4: Simplify right side
    87,820,405.95x = 3,888,128,161,207,519
  5. Step 5: Solve for x
    x = 3,888,128,161,207,519/87,820,405.95
  6. Step 6: Final answer
    x = 44,273,630.02

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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.