Home / 36,046.20-54,069.30-32,129.40

Finding the Fourth Proportional to 36,046.20, 54,069.30 and 32,129.40

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Solution

The fourth proportional to 36,046.20, 54,069.30 and 32,129.40 is: 48,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,046.20 : 54,069.30 = 32,129.40 : x
  2. Step 2: Convert to fraction form
    36,046.20/54,069.30 = 32,129.40/x
  3. Step 3: Cross multiply
    36,046.20x = 54,069.30 × 32,129.40
  4. Step 4: Simplify right side
    36,046.20x = 1,737,214,167.42
  5. Step 5: Solve for x
    x = 1,737,214,167.42/36,046.20
  6. Step 6: Final answer
    x = 48,194.10

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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.