Home / 49,432.91-74,160.30-27,234.86

Finding the Fourth Proportional to 49,432.91, 74,160.30 and 27,234.86

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Solution

The fourth proportional to 49,432.91, 74,160.30 and 27,234.86 is: 40,858.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,432.91 : 74,160.30 = 27,234.86 : x
  2. Step 2: Convert to fraction form
    49,432.91/74,160.30 = 27,234.86/x
  3. Step 3: Cross multiply
    49,432.91x = 74,160.30 × 27,234.86
  4. Step 4: Simplify right side
    49,432.91x = 2,019,745,017.26
  5. Step 5: Solve for x
    x = 2,019,745,017.26/49,432.91
  6. Step 6: Final answer
    x = 40,858.31

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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.