Home / 49,835.68-68,772.92-27,479.68

Finding the Fourth Proportional to 49,835.68, 68,772.92 and 27,479.68

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Solution

The fourth proportional to 49,835.68, 68,772.92 and 27,479.68 is: 37,921.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,835.68 : 68,772.92 = 27,479.68 : x
  2. Step 2: Convert to fraction form
    49,835.68/68,772.92 = 27,479.68/x
  3. Step 3: Cross multiply
    49,835.68x = 68,772.92 × 27,479.68
  4. Step 4: Simplify right side
    49,835.68x = 1,889,857,834.27
  5. Step 5: Solve for x
    x = 1,889,857,834.27/49,835.68
  6. Step 6: Final answer
    x = 37,921.78

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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.