Home / 49,766.88-74,634.24-16,480.80

Finding the Fourth Proportional to 49,766.88, 74,634.24 and 16,480.80

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Solution

The fourth proportional to 49,766.88, 74,634.24 and 16,480.80 is: 24,715.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,766.88 : 74,634.24 = 16,480.80 : x
  2. Step 2: Convert to fraction form
    49,766.88/74,634.24 = 16,480.80/x
  3. Step 3: Cross multiply
    49,766.88x = 74,634.24 × 16,480.80
  4. Step 4: Simplify right side
    49,766.88x = 1,230,031,982.59
  5. Step 5: Solve for x
    x = 1,230,031,982.59/49,766.88
  6. Step 6: Final answer
    x = 24,715.87

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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.