Home / 41,200.80-61,801.20-40,544.70

Finding the Fourth Proportional to 41,200.80, 61,801.20 and 40,544.70

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Solution

The fourth proportional to 41,200.80, 61,801.20 and 40,544.70 is: 60,817.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,200.80 : 61,801.20 = 40,544.70 : x
  2. Step 2: Convert to fraction form
    41,200.80/61,801.20 = 40,544.70/x
  3. Step 3: Cross multiply
    41,200.80x = 61,801.20 × 40,544.70
  4. Step 4: Simplify right side
    41,200.80x = 2,505,711,113.64
  5. Step 5: Solve for x
    x = 2,505,711,113.64/41,200.80
  6. Step 6: Final answer
    x = 60,817.05

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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.