Home / 49,578.68-74,182.13-29,514.78

Finding the Fourth Proportional to 49,578.68, 74,182.13 and 29,514.78

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Solution

The fourth proportional to 49,578.68, 74,182.13 and 29,514.78 is: 44,161.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,578.68 : 74,182.13 = 29,514.78 : x
  2. Step 2: Convert to fraction form
    49,578.68/74,182.13 = 29,514.78/x
  3. Step 3: Cross multiply
    49,578.68x = 74,182.13 × 29,514.78
  4. Step 4: Simplify right side
    49,578.68x = 2,189,469,209.99
  5. Step 5: Solve for x
    x = 2,189,469,209.99/49,578.68
  6. Step 6: Final answer
    x = 44,161.50

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1.5x scale

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.