Home / 72,023.40-108,002.70-32,560.20

Finding the Fourth Proportional to 72,023.40, 108,002.70 and 32,560.20

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Solution

The fourth proportional to 72,023.40, 108,002.70 and 32,560.20 is: 48,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,023.40 : 108,002.70 = 32,560.20 : x
  2. Step 2: Convert to fraction form
    72,023.40/108,002.70 = 32,560.20/x
  3. Step 3: Cross multiply
    72,023.40x = 108,002.70 × 32,560.20
  4. Step 4: Simplify right side
    72,023.40x = 3,516,589,512.54
  5. Step 5: Solve for x
    x = 3,516,589,512.54/72,023.40
  6. Step 6: Final answer
    x = 48,825.65

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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.