Home / 48,493.60-72,740.42-22,179.96

Finding the Fourth Proportional to 48,493.60, 72,740.42 and 22,179.96

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Solution

The fourth proportional to 48,493.60, 72,740.42 and 22,179.96 is: 33,269.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,493.60 : 72,740.42 = 22,179.96 : x
  2. Step 2: Convert to fraction form
    48,493.60/72,740.42 = 22,179.96/x
  3. Step 3: Cross multiply
    48,493.60x = 72,740.42 × 22,179.96
  4. Step 4: Simplify right side
    48,493.60x = 1,613,379,605.98
  5. Step 5: Solve for x
    x = 1,613,379,605.98/48,493.60
  6. Step 6: Final answer
    x = 33,269.95

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1.5x scale

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.