Home / 49,211.27-73,781.15-19,620.23

Finding the Fourth Proportional to 49,211.27, 73,781.15 and 19,620.23

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Solution

The fourth proportional to 49,211.27, 73,781.15 and 19,620.23 is: 29,416.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,211.27 : 73,781.15 = 19,620.23 : x
  2. Step 2: Convert to fraction form
    49,211.27/73,781.15 = 19,620.23/x
  3. Step 3: Cross multiply
    49,211.27x = 73,781.15 × 19,620.23
  4. Step 4: Simplify right side
    49,211.27x = 1,447,603,034.56
  5. Step 5: Solve for x
    x = 1,447,603,034.56/49,211.27
  6. Step 6: Final answer
    x = 29,416.09

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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.