Home / 49,879.68-68,833.56-27,218.16

Finding the Fourth Proportional to 49,879.68, 68,833.56 and 27,218.16

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Solution

The fourth proportional to 49,879.68, 68,833.56 and 27,218.16 is: 37,560.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,879.68 : 68,833.56 = 27,218.16 : x
  2. Step 2: Convert to fraction form
    49,879.68/68,833.56 = 27,218.16/x
  3. Step 3: Cross multiply
    49,879.68x = 68,833.56 × 27,218.16
  4. Step 4: Simplify right side
    49,879.68x = 1,873,522,849.45
  5. Step 5: Solve for x
    x = 1,873,522,849.45/49,879.68
  6. Step 6: Final answer
    x = 37,560.84

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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.