Home / 36,067.20-54,068.40-32,130.60

Finding the Fourth Proportional to 36,067.20, 54,068.40 and 32,130.60

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Solution

The fourth proportional to 36,067.20, 54,068.40 and 32,130.60 is: 48,167.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,067.20 : 54,068.40 = 32,130.60 : x
  2. Step 2: Convert to fraction form
    36,067.20/54,068.40 = 32,130.60/x
  3. Step 3: Cross multiply
    36,067.20x = 54,068.40 × 32,130.60
  4. Step 4: Simplify right side
    36,067.20x = 1,737,250,133.04
  5. Step 5: Solve for x
    x = 1,737,250,133.04/36,067.20
  6. Step 6: Final answer
    x = 48,167.04

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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.