Home / 43,822.20-65,733.30-35,074.20

Finding the Fourth Proportional to 43,822.20, 65,733.30 and 35,074.20

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Solution

The fourth proportional to 43,822.20, 65,733.30 and 35,074.20 is: 52,611.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,822.20 : 65,733.30 = 35,074.20 : x
  2. Step 2: Convert to fraction form
    43,822.20/65,733.30 = 35,074.20/x
  3. Step 3: Cross multiply
    43,822.20x = 65,733.30 × 35,074.20
  4. Step 4: Simplify right side
    43,822.20x = 2,305,542,910.86
  5. Step 5: Solve for x
    x = 2,305,542,910.86/43,822.20
  6. Step 6: Final answer
    x = 52,611.30

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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.