Home / 44,382.60-66,517.20-18,057.60

Finding the Fourth Proportional to 44,382.60, 66,517.20 and 18,057.60

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Solution

The fourth proportional to 44,382.60, 66,517.20 and 18,057.60 is: 27,063.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,382.60 : 66,517.20 = 18,057.60 : x
  2. Step 2: Convert to fraction form
    44,382.60/66,517.20 = 18,057.60/x
  3. Step 3: Cross multiply
    44,382.60x = 66,517.20 × 18,057.60
  4. Step 4: Simplify right side
    44,382.60x = 1,201,140,990.72
  5. Step 5: Solve for x
    x = 1,201,140,990.72/44,382.60
  6. Step 6: Final answer
    x = 27,063.33

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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.