Home / 53,646.20-80,469.30-41,204.60

Finding the Fourth Proportional to 53,646.20, 80,469.30 and 41,204.60

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Solution

The fourth proportional to 53,646.20, 80,469.30 and 41,204.60 is: 61,806.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,646.20 : 80,469.30 = 41,204.60 : x
  2. Step 2: Convert to fraction form
    53,646.20/80,469.30 = 41,204.60/x
  3. Step 3: Cross multiply
    53,646.20x = 80,469.30 × 41,204.60
  4. Step 4: Simplify right side
    53,646.20x = 3,315,705,318.78
  5. Step 5: Solve for x
    x = 3,315,705,318.78/53,646.20
  6. Step 6: Final answer
    x = 61,806.90

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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.