Home / 49,491,754.38-68,291,649.27-29,640,867.66

Finding the Fourth Proportional to 49,491,754.38, 68,291,649.27 and 29,640,867.66

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Solution

The fourth proportional to 49,491,754.38, 68,291,649.27 and 29,640,867.66 is: 40,900,221.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,491,754.38 : 68,291,649.27 = 29,640,867.66 : x
  2. Step 2: Convert to fraction form
    49,491,754.38/68,291,649.27 = 29,640,867.66/x
  3. Step 3: Cross multiply
    49,491,754.38x = 68,291,649.27 × 29,640,867.66
  4. Step 4: Simplify right side
    49,491,754.38x = 2,024,223,738,295,205.50
  5. Step 5: Solve for x
    x = 2,024,223,738,295,205.50/49,491,754.38
  6. Step 6: Final answer
    x = 40,900,221.94

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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.