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Finding the Fourth Proportional to 69,935.48, 104,994.67 and 41,524.29

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Solution

The fourth proportional to 69,935.48, 104,994.67 and 41,524.29 is: 62,340.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,935.48 : 104,994.67 = 41,524.29 : x
  2. Step 2: Convert to fraction form
    69,935.48/104,994.67 = 41,524.29/x
  3. Step 3: Cross multiply
    69,935.48x = 104,994.67 × 41,524.29
  4. Step 4: Simplify right side
    69,935.48x = 4,359,829,125.53
  5. Step 5: Solve for x
    x = 4,359,829,125.53/69,935.48
  6. Step 6: Final answer
    x = 62,340.73

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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.