Home / 69,577.20-104,423.40-32,194.80

Finding the Fourth Proportional to 69,577.20, 104,423.40 and 32,194.80

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Solution

The fourth proportional to 69,577.20, 104,423.40 and 32,194.80 is: 48,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,577.20 : 104,423.40 = 32,194.80 : x
  2. Step 2: Convert to fraction form
    69,577.20/104,423.40 = 32,194.80/x
  3. Step 3: Cross multiply
    69,577.20x = 104,423.40 × 32,194.80
  4. Step 4: Simplify right side
    69,577.20x = 3,361,890,478.32
  5. Step 5: Solve for x
    x = 3,361,890,478.32/69,577.20
  6. Step 6: Final answer
    x = 48,318.85

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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.