Home / 50,182.48-69,252.78-27,520.12

Finding the Fourth Proportional to 50,182.48, 69,252.78 and 27,520.12

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Solution

The fourth proportional to 50,182.48, 69,252.78 and 27,520.12 is: 37,978.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,182.48 : 69,252.78 = 27,520.12 : x
  2. Step 2: Convert to fraction form
    50,182.48/69,252.78 = 27,520.12/x
  3. Step 3: Cross multiply
    50,182.48x = 69,252.78 × 27,520.12
  4. Step 4: Simplify right side
    50,182.48x = 1,905,844,815.93
  5. Step 5: Solve for x
    x = 1,905,844,815.93/50,182.48
  6. Step 6: Final answer
    x = 37,978.29

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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.