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Finding the Fourth Proportional to 263,453.73, 395,181.63 and 63,773.79

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Solution

The fourth proportional to 263,453.73, 395,181.63 and 63,773.79 is: 95,660.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,453.73 : 395,181.63 = 63,773.79 : x
  2. Step 2: Convert to fraction form
    263,453.73/395,181.63 = 63,773.79/x
  3. Step 3: Cross multiply
    263,453.73x = 395,181.63 × 63,773.79
  4. Step 4: Simplify right side
    263,453.73x = 25,202,230,283.48
  5. Step 5: Solve for x
    x = 25,202,230,283.48/263,453.73
  6. Step 6: Final answer
    x = 95,660.94

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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.