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Finding the Fourth Proportional to 41,060.80, 61,504.80 and 34,148.80

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Solution

The fourth proportional to 41,060.80, 61,504.80 and 34,148.80 is: 51,151.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,060.80 : 61,504.80 = 34,148.80 : x
  2. Step 2: Convert to fraction form
    41,060.80/61,504.80 = 34,148.80/x
  3. Step 3: Cross multiply
    41,060.80x = 61,504.80 × 34,148.80
  4. Step 4: Simplify right side
    41,060.80x = 2,100,315,114.24
  5. Step 5: Solve for x
    x = 2,100,315,114.24/41,060.80
  6. Step 6: Final answer
    x = 51,151.34

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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.