Home / 44,720.30-67,111.20-18,425.04

Finding the Fourth Proportional to 44,720.30, 67,111.20 and 18,425.04

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Solution

The fourth proportional to 44,720.30, 67,111.20 and 18,425.04 is: 27,650.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,720.30 : 67,111.20 = 18,425.04 : x
  2. Step 2: Convert to fraction form
    44,720.30/67,111.20 = 18,425.04/x
  3. Step 3: Cross multiply
    44,720.30x = 67,111.20 × 18,425.04
  4. Step 4: Simplify right side
    44,720.30x = 1,236,526,544.45
  5. Step 5: Solve for x
    x = 1,236,526,544.45/44,720.30
  6. Step 6: Final answer
    x = 27,650.23

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1.5x scale

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.