Home / 49,434.90-74,163.30-27,236.86

Finding the Fourth Proportional to 49,434.90, 74,163.30 and 27,236.86

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Solution

The fourth proportional to 49,434.90, 74,163.30 and 27,236.86 is: 40,861.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,434.90 : 74,163.30 = 27,236.86 : x
  2. Step 2: Convert to fraction form
    49,434.90/74,163.30 = 27,236.86/x
  3. Step 3: Cross multiply
    49,434.90x = 74,163.30 × 27,236.86
  4. Step 4: Simplify right side
    49,434.90x = 2,019,975,419.24
  5. Step 5: Solve for x
    x = 2,019,975,419.24/49,434.90
  6. Step 6: Final answer
    x = 40,861.32

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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.