Home / 52,249.68-78,375.53-16,717.76

Finding the Fourth Proportional to 52,249.68, 78,375.53 and 16,717.76

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Solution

The fourth proportional to 52,249.68, 78,375.53 and 16,717.76 is: 25,076.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,249.68 : 78,375.53 = 16,717.76 : x
  2. Step 2: Convert to fraction form
    52,249.68/78,375.53 = 16,717.76/x
  3. Step 3: Cross multiply
    52,249.68x = 78,375.53 × 16,717.76
  4. Step 4: Simplify right side
    52,249.68x = 1,310,262,824.95
  5. Step 5: Solve for x
    x = 1,310,262,824.95/52,249.68
  6. Step 6: Final answer
    x = 25,076.95

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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.