Home / 63,821.60-95,732.40-22,268.60

Finding the Fourth Proportional to 63,821.60, 95,732.40 and 22,268.60

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Solution

The fourth proportional to 63,821.60, 95,732.40 and 22,268.60 is: 33,402.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,821.60 : 95,732.40 = 22,268.60 : x
  2. Step 2: Convert to fraction form
    63,821.60/95,732.40 = 22,268.60/x
  3. Step 3: Cross multiply
    63,821.60x = 95,732.40 × 22,268.60
  4. Step 4: Simplify right side
    63,821.60x = 2,131,826,522.64
  5. Step 5: Solve for x
    x = 2,131,826,522.64/63,821.60
  6. Step 6: Final answer
    x = 33,402.90

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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.