Home / 49,739.75-68,640.99-27,383.75

Finding the Fourth Proportional to 49,739.75, 68,640.99 and 27,383.75

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Solution

The fourth proportional to 49,739.75, 68,640.99 and 27,383.75 is: 37,789.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,739.75 : 68,640.99 = 27,383.75 : x
  2. Step 2: Convert to fraction form
    49,739.75/68,640.99 = 27,383.75/x
  3. Step 3: Cross multiply
    49,739.75x = 68,640.99 × 27,383.75
  4. Step 4: Simplify right side
    49,739.75x = 1,879,647,709.91
  5. Step 5: Solve for x
    x = 1,879,647,709.91/49,739.75
  6. Step 6: Final answer
    x = 37,789.65

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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.