Home / 41,104.20-61,656.30-28,662.60

Finding the Fourth Proportional to 41,104.20, 61,656.30 and 28,662.60

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Solution

The fourth proportional to 41,104.20, 61,656.30 and 28,662.60 is: 42,993.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,104.20 : 61,656.30 = 28,662.60 : x
  2. Step 2: Convert to fraction form
    41,104.20/61,656.30 = 28,662.60/x
  3. Step 3: Cross multiply
    41,104.20x = 61,656.30 × 28,662.60
  4. Step 4: Simplify right side
    41,104.20x = 1,767,229,864.38
  5. Step 5: Solve for x
    x = 1,767,229,864.38/41,104.20
  6. Step 6: Final answer
    x = 42,993.90

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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.