Home / 92,737,043.91-139,121,607.24-31,326,649.83

Finding the Fourth Proportional to 92,737,043.91, 139,121,607.24 and 31,326,649.83

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Solution

The fourth proportional to 92,737,043.91, 139,121,607.24 and 31,326,649.83 is: 46,995,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,737,043.91 : 139,121,607.24 = 31,326,649.83 : x
  2. Step 2: Convert to fraction form
    92,737,043.91/139,121,607.24 = 31,326,649.83/x
  3. Step 3: Cross multiply
    92,737,043.91x = 139,121,607.24 × 31,326,649.83
  4. Step 4: Simplify right side
    92,737,043.91x = 4,358,213,873,794,273
  5. Step 5: Solve for x
    x = 4,358,213,873,794,273/92,737,043.91
  6. Step 6: Final answer
    x = 46,995,393.53

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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.