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Finding the Fourth Proportional to 69,963.54, 104,846.68 and 52,445.67

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Solution

The fourth proportional to 69,963.54, 104,846.68 and 52,445.67 is: 78,594.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,963.54 : 104,846.68 = 52,445.67 : x
  2. Step 2: Convert to fraction form
    69,963.54/104,846.68 = 52,445.67/x
  3. Step 3: Cross multiply
    69,963.54x = 104,846.68 × 52,445.67
  4. Step 4: Simplify right side
    69,963.54x = 5,498,754,379.88
  5. Step 5: Solve for x
    x = 5,498,754,379.88/69,963.54
  6. Step 6: Final answer
    x = 78,594.57

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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.