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Finding the Fourth Proportional to 73,850.40, 110,629.80 and 44,180.10

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Solution

The fourth proportional to 73,850.40, 110,629.80 and 44,180.10 is: 66,182.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,850.40 : 110,629.80 = 44,180.10 : x
  2. Step 2: Convert to fraction form
    73,850.40/110,629.80 = 44,180.10/x
  3. Step 3: Cross multiply
    73,850.40x = 110,629.80 × 44,180.10
  4. Step 4: Simplify right side
    73,850.40x = 4,887,635,626.98
  5. Step 5: Solve for x
    x = 4,887,635,626.98/73,850.40
  6. Step 6: Final answer
    x = 66,182.93

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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.