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Finding the Fourth Proportional to 69,370.39, 103,993.14 and 24,965.92

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Solution

The fourth proportional to 69,370.39, 103,993.14 and 24,965.92 is: 37,426.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370.39 : 103,993.14 = 24,965.92 : x
  2. Step 2: Convert to fraction form
    69,370.39/103,993.14 = 24,965.92/x
  3. Step 3: Cross multiply
    69,370.39x = 103,993.14 × 24,965.92
  4. Step 4: Simplify right side
    69,370.39x = 2,596,284,413.79
  5. Step 5: Solve for x
    x = 2,596,284,413.79/69,370.39
  6. Step 6: Final answer
    x = 37,426.41

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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.