Home / 80,441.22-111,003.57-44,630.04

Finding the Fourth Proportional to 80,441.22, 111,003.57 and 44,630.04

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Solution

The fourth proportional to 80,441.22, 111,003.57 and 44,630.04 is: 61,586.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,441.22 : 111,003.57 = 44,630.04 : x
  2. Step 2: Convert to fraction form
    80,441.22/111,003.57 = 44,630.04/x
  3. Step 3: Cross multiply
    80,441.22x = 111,003.57 × 44,630.04
  4. Step 4: Simplify right side
    80,441.22x = 4,954,093,769.24
  5. Step 5: Solve for x
    x = 4,954,093,769.24/80,441.22
  6. Step 6: Final answer
    x = 61,586.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.