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Finding the Fourth Proportional to 63,694.40, 95,584.80 and 41,453.60

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Solution

The fourth proportional to 63,694.40, 95,584.80 and 41,453.60 is: 62,208.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,694.40 : 95,584.80 = 41,453.60 : x
  2. Step 2: Convert to fraction form
    63,694.40/95,584.80 = 41,453.60/x
  3. Step 3: Cross multiply
    63,694.40x = 95,584.80 × 41,453.60
  4. Step 4: Simplify right side
    63,694.40x = 3,962,334,065.28
  5. Step 5: Solve for x
    x = 3,962,334,065.28/63,694.40
  6. Step 6: Final answer
    x = 62,208.52

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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.