Home / 48,389.58-72,578.88-16,793.82

Finding the Fourth Proportional to 48,389.58, 72,578.88 and 16,793.82

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Solution

The fourth proportional to 48,389.58, 72,578.88 and 16,793.82 is: 25,188.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,389.58 : 72,578.88 = 16,793.82 : x
  2. Step 2: Convert to fraction form
    48,389.58/72,578.88 = 16,793.82/x
  3. Step 3: Cross multiply
    48,389.58x = 72,578.88 × 16,793.82
  4. Step 4: Simplify right side
    48,389.58x = 1,218,876,646.52
  5. Step 5: Solve for x
    x = 1,218,876,646.52/48,389.58
  6. Step 6: Final answer
    x = 25,188.82

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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.