Home / 49,432.99-74,198.70-27,256.81

Finding the Fourth Proportional to 49,432.99, 74,198.70 and 27,256.81

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Solution

The fourth proportional to 49,432.99, 74,198.70 and 27,256.81 is: 40,912.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,432.99 : 74,198.70 = 27,256.81 : x
  2. Step 2: Convert to fraction form
    49,432.99/74,198.70 = 27,256.81/x
  3. Step 3: Cross multiply
    49,432.99x = 74,198.70 × 27,256.81
  4. Step 4: Simplify right side
    49,432.99x = 2,022,419,868.15
  5. Step 5: Solve for x
    x = 2,022,419,868.15/49,432.99
  6. Step 6: Final answer
    x = 40,912.35

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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.