Home / 80,440.22-111,002.18-44,629.04

Finding the Fourth Proportional to 80,440.22, 111,002.18 and 44,629.04

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Solution

The fourth proportional to 80,440.22, 111,002.18 and 44,629.04 is: 61,585.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,440.22 : 111,002.18 = 44,629.04 : x
  2. Step 2: Convert to fraction form
    80,440.22/111,002.18 = 44,629.04/x
  3. Step 3: Cross multiply
    80,440.22x = 111,002.18 × 44,629.04
  4. Step 4: Simplify right side
    80,440.22x = 4,953,920,731.31
  5. Step 5: Solve for x
    x = 4,953,920,731.31/80,440.22
  6. Step 6: Final answer
    x = 61,585.12

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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.