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Finding the Fourth Proportional to 69,365.97, 104,097.96 and 62,673.75

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Solution

The fourth proportional to 69,365.97, 104,097.96 and 62,673.75 is: 94,054.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,365.97 : 104,097.96 = 62,673.75 : x
  2. Step 2: Convert to fraction form
    69,365.97/104,097.96 = 62,673.75/x
  3. Step 3: Cross multiply
    69,365.97x = 104,097.96 × 62,673.75
  4. Step 4: Simplify right side
    69,365.97x = 6,524,209,520.55
  5. Step 5: Solve for x
    x = 6,524,209,520.55/69,365.97
  6. Step 6: Final answer
    x = 94,054.90

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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.