Home / 56,600,909.35-78,109,519.42-32,155,964.71

Finding the Fourth Proportional to 56,600,909.35, 78,109,519.42 and 32,155,964.71

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Solution

The fourth proportional to 56,600,909.35, 78,109,519.42 and 32,155,964.71 is: 44,375,381.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,600,909.35 : 78,109,519.42 = 32,155,964.71 : x
  2. Step 2: Convert to fraction form
    56,600,909.35/78,109,519.42 = 32,155,964.71/x
  3. Step 3: Cross multiply
    56,600,909.35x = 78,109,519.42 × 32,155,964.71
  4. Step 4: Simplify right side
    56,600,909.35x = 2,511,686,949,913,589
  5. Step 5: Solve for x
    x = 2,511,686,949,913,589/56,600,909.35
  6. Step 6: Final answer
    x = 44,375,381.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.