Home / 48,265.68-72,380.76-16,667.70

Finding the Fourth Proportional to 48,265.68, 72,380.76 and 16,667.70

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Solution

The fourth proportional to 48,265.68, 72,380.76 and 16,667.70 is: 24,995.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,265.68 : 72,380.76 = 16,667.70 : x
  2. Step 2: Convert to fraction form
    48,265.68/72,380.76 = 16,667.70/x
  3. Step 3: Cross multiply
    48,265.68x = 72,380.76 × 16,667.70
  4. Step 4: Simplify right side
    48,265.68x = 1,206,420,793.45
  5. Step 5: Solve for x
    x = 1,206,420,793.45/48,265.68
  6. Step 6: Final answer
    x = 24,995.42

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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.