Home / 69,814,044.88-96,342,463.04-38,451,491.44

Finding the Fourth Proportional to 69,814,044.88, 96,342,463.04 and 38,451,491.44

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Solution

The fourth proportional to 69,814,044.88, 96,342,463.04 and 38,451,491.44 is: 53,062,552.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,814,044.88 : 96,342,463.04 = 38,451,491.44 : x
  2. Step 2: Convert to fraction form
    69,814,044.88/96,342,463.04 = 38,451,491.44/x
  3. Step 3: Cross multiply
    69,814,044.88x = 96,342,463.04 × 38,451,491.44
  4. Step 4: Simplify right side
    69,814,044.88x = 3,704,511,392,891,076.50
  5. Step 5: Solve for x
    x = 3,704,511,392,891,076.50/69,814,044.88
  6. Step 6: Final answer
    x = 53,062,552.09

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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.