Home / 47,986.40-71,979.60-24,597.92

Finding the Fourth Proportional to 47,986.40, 71,979.60 and 24,597.92

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Solution

The fourth proportional to 47,986.40, 71,979.60 and 24,597.92 is: 36,896.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,986.40 : 71,979.60 = 24,597.92 : x
  2. Step 2: Convert to fraction form
    47,986.40/71,979.60 = 24,597.92/x
  3. Step 3: Cross multiply
    47,986.40x = 71,979.60 × 24,597.92
  4. Step 4: Simplify right side
    47,986.40x = 1,770,548,442.43
  5. Step 5: Solve for x
    x = 1,770,548,442.43/47,986.40
  6. Step 6: Final answer
    x = 36,896.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.