Home / 54,906.20-75,770.52-29,755.70

Finding the Fourth Proportional to 54,906.20, 75,770.52 and 29,755.70

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Solution

The fourth proportional to 54,906.20, 75,770.52 and 29,755.70 is: 41,062.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,906.20 : 75,770.52 = 29,755.70 : x
  2. Step 2: Convert to fraction form
    54,906.20/75,770.52 = 29,755.70/x
  3. Step 3: Cross multiply
    54,906.20x = 75,770.52 × 29,755.70
  4. Step 4: Simplify right side
    54,906.20x = 2,254,604,861.96
  5. Step 5: Solve for x
    x = 2,254,604,861.96/54,906.20
  6. Step 6: Final answer
    x = 41,062.85

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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.