Home / 44,540.85-66,811.23-18,245.64

Finding the Fourth Proportional to 44,540.85, 66,811.23 and 18,245.64

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Solution

The fourth proportional to 44,540.85, 66,811.23 and 18,245.64 is: 27,368.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,540.85 : 66,811.23 = 18,245.64 : x
  2. Step 2: Convert to fraction form
    44,540.85/66,811.23 = 18,245.64/x
  3. Step 3: Cross multiply
    44,540.85x = 66,811.23 × 18,245.64
  4. Step 4: Simplify right side
    44,540.85x = 1,219,013,650.54
  5. Step 5: Solve for x
    x = 1,219,013,650.54/44,540.85
  6. Step 6: Final answer
    x = 27,368.44

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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.