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Finding the Fourth Proportional to 49,879.44, 68,833.68 and 27,523.44

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Solution

The fourth proportional to 49,879.44, 68,833.68 and 27,523.44 is: 37,982.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,879.44 : 68,833.68 = 27,523.44 : x
  2. Step 2: Convert to fraction form
    49,879.44/68,833.68 = 27,523.44/x
  3. Step 3: Cross multiply
    49,879.44x = 68,833.68 × 27,523.44
  4. Step 4: Simplify right side
    49,879.44x = 1,894,539,661.46
  5. Step 5: Solve for x
    x = 1,894,539,661.46/49,879.44
  6. Step 6: Final answer
    x = 37,982.38

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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.