Home / 49,438.68-68,229.56-27,932.36

Finding the Fourth Proportional to 49,438.68, 68,229.56 and 27,932.36

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Solution

The fourth proportional to 49,438.68, 68,229.56 and 27,932.36 is: 38,549.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,438.68 : 68,229.56 = 27,932.36 : x
  2. Step 2: Convert to fraction form
    49,438.68/68,229.56 = 27,932.36/x
  3. Step 3: Cross multiply
    49,438.68x = 68,229.56 × 27,932.36
  4. Step 4: Simplify right side
    49,438.68x = 1,905,812,632.56
  5. Step 5: Solve for x
    x = 1,905,812,632.56/49,438.68
  6. Step 6: Final answer
    x = 38,549.02

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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.