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Finding the Fourth Proportional to 69,934.68, 104,993.49 and 41,523.50

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Solution

The fourth proportional to 69,934.68, 104,993.49 and 41,523.50 is: 62,339.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,934.68 : 104,993.49 = 41,523.50 : x
  2. Step 2: Convert to fraction form
    69,934.68/104,993.49 = 41,523.50/x
  3. Step 3: Cross multiply
    69,934.68x = 104,993.49 × 41,523.50
  4. Step 4: Simplify right side
    69,934.68x = 4,359,697,182.02
  5. Step 5: Solve for x
    x = 4,359,697,182.02/69,934.68
  6. Step 6: Final answer
    x = 62,339.56

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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.