Home / 44,932.20-67,344.30-18,623.40

Finding the Fourth Proportional to 44,932.20, 67,344.30 and 18,623.40

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Solution

The fourth proportional to 44,932.20, 67,344.30 and 18,623.40 is: 27,912.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,932.20 : 67,344.30 = 18,623.40 : x
  2. Step 2: Convert to fraction form
    44,932.20/67,344.30 = 18,623.40/x
  3. Step 3: Cross multiply
    44,932.20x = 67,344.30 × 18,623.40
  4. Step 4: Simplify right side
    44,932.20x = 1,254,179,836.62
  5. Step 5: Solve for x
    x = 1,254,179,836.62/44,932.20
  6. Step 6: Final answer
    x = 27,912.72

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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.