Home / 50,516.62-69,711.41-27,855.60

Finding the Fourth Proportional to 50,516.62, 69,711.41 and 27,855.60

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Solution

The fourth proportional to 50,516.62, 69,711.41 and 27,855.60 is: 38,439.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,516.62 : 69,711.41 = 27,855.60 : x
  2. Step 2: Convert to fraction form
    50,516.62/69,711.41 = 27,855.60/x
  3. Step 3: Cross multiply
    50,516.62x = 69,711.41 × 27,855.60
  4. Step 4: Simplify right side
    50,516.62x = 1,941,853,152.40
  5. Step 5: Solve for x
    x = 1,941,853,152.40/50,516.62
  6. Step 6: Final answer
    x = 38,439.89

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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.