Home / 48,380.58-72,552.20-18,794.52

Finding the Fourth Proportional to 48,380.58, 72,552.20 and 18,794.52

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Solution

The fourth proportional to 48,380.58, 72,552.20 and 18,794.52 is: 28,184.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,380.58 : 72,552.20 = 18,794.52 : x
  2. Step 2: Convert to fraction form
    48,380.58/72,552.20 = 18,794.52/x
  3. Step 3: Cross multiply
    48,380.58x = 72,552.20 × 18,794.52
  4. Step 4: Simplify right side
    48,380.58x = 1,363,583,773.94
  5. Step 5: Solve for x
    x = 1,363,583,773.94/48,380.58
  6. Step 6: Final answer
    x = 28,184.53

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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.