Home / 43,755.55-65,633.42-29,680.76

Finding the Fourth Proportional to 43,755.55, 65,633.42 and 29,680.76

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Solution

The fourth proportional to 43,755.55, 65,633.42 and 29,680.76 is: 44,521.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,755.55 : 65,633.42 = 29,680.76 : x
  2. Step 2: Convert to fraction form
    43,755.55/65,633.42 = 29,680.76/x
  3. Step 3: Cross multiply
    43,755.55x = 65,633.42 × 29,680.76
  4. Step 4: Simplify right side
    43,755.55x = 1,948,050,025.28
  5. Step 5: Solve for x
    x = 1,948,050,025.28/43,755.55
  6. Step 6: Final answer
    x = 44,521.21

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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.