Home / 49,134.39-67,805.52-26,778.39

Finding the Fourth Proportional to 49,134.39, 67,805.52 and 26,778.39

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Solution

The fourth proportional to 49,134.39, 67,805.52 and 26,778.39 is: 36,954.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,134.39 : 67,805.52 = 26,778.39 : x
  2. Step 2: Convert to fraction form
    49,134.39/67,805.52 = 26,778.39/x
  3. Step 3: Cross multiply
    49,134.39x = 67,805.52 × 26,778.39
  4. Step 4: Simplify right side
    49,134.39x = 1,815,722,658.71
  5. Step 5: Solve for x
    x = 1,815,722,658.71/49,134.39
  6. Step 6: Final answer
    x = 36,954.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.