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Finding the Fourth Proportional to 69,604.73, 104,333.85 and 44,323.47

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Solution

The fourth proportional to 69,604.73, 104,333.85 and 44,323.47 is: 66,438.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,604.73 : 104,333.85 = 44,323.47 : x
  2. Step 2: Convert to fraction form
    69,604.73/104,333.85 = 44,323.47/x
  3. Step 3: Cross multiply
    69,604.73x = 104,333.85 × 44,323.47
  4. Step 4: Simplify right side
    69,604.73x = 4,624,438,270.46
  5. Step 5: Solve for x
    x = 4,624,438,270.46/69,604.73
  6. Step 6: Final answer
    x = 66,438.56

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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.