Home / 48,942.50-67,534.92-28,794.95

Finding the Fourth Proportional to 48,942.50, 67,534.92 and 28,794.95

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Solution

The fourth proportional to 48,942.50, 67,534.92 and 28,794.95 is: 39,733.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,942.50 : 67,534.92 = 28,794.95 : x
  2. Step 2: Convert to fraction form
    48,942.50/67,534.92 = 28,794.95/x
  3. Step 3: Cross multiply
    48,942.50x = 67,534.92 × 28,794.95
  4. Step 4: Simplify right side
    48,942.50x = 1,944,664,644.65
  5. Step 5: Solve for x
    x = 1,944,664,644.65/48,942.50
  6. Step 6: Final answer
    x = 39,733.66

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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.