Home / 50,527.88-69,727.55-27,868.97

Finding the Fourth Proportional to 50,527.88, 69,727.55 and 27,868.97

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Solution

The fourth proportional to 50,527.88, 69,727.55 and 27,868.97 is: 38,458.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,527.88 : 69,727.55 = 27,868.97 : x
  2. Step 2: Convert to fraction form
    50,527.88/69,727.55 = 27,868.97/x
  3. Step 3: Cross multiply
    50,527.88x = 69,727.55 × 27,868.97
  4. Step 4: Simplify right side
    50,527.88x = 1,943,234,511.14
  5. Step 5: Solve for x
    x = 1,943,234,511.14/50,527.88
  6. Step 6: Final answer
    x = 38,458.66

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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.