Home / 49,218.60-73,827.90-18,049.80

Finding the Fourth Proportional to 49,218.60, 73,827.90 and 18,049.80

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Solution

The fourth proportional to 49,218.60, 73,827.90 and 18,049.80 is: 27,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,218.60 : 73,827.90 = 18,049.80 : x
  2. Step 2: Convert to fraction form
    49,218.60/73,827.90 = 18,049.80/x
  3. Step 3: Cross multiply
    49,218.60x = 73,827.90 × 18,049.80
  4. Step 4: Simplify right side
    49,218.60x = 1,332,578,829.42
  5. Step 5: Solve for x
    x = 1,332,578,829.42/49,218.60
  6. Step 6: Final answer
    x = 27,074.70

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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.