Home / 54,742.18-75,543.96-29,591.68

Finding the Fourth Proportional to 54,742.18, 75,543.96 and 29,591.68

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Solution

The fourth proportional to 54,742.18, 75,543.96 and 29,591.68 is: 40,836.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,742.18 : 75,543.96 = 29,591.68 : x
  2. Step 2: Convert to fraction form
    54,742.18/75,543.96 = 29,591.68/x
  3. Step 3: Cross multiply
    54,742.18x = 75,543.96 × 29,591.68
  4. Step 4: Simplify right side
    54,742.18x = 2,235,472,690.25
  5. Step 5: Solve for x
    x = 2,235,472,690.25/54,742.18
  6. Step 6: Final answer
    x = 40,836.38

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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.