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Finding the Fourth Proportional to 69,794.92, 104,702.73 and 32,358.76

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Solution

The fourth proportional to 69,794.92, 104,702.73 and 32,358.76 is: 48,542.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,794.92 : 104,702.73 = 32,358.76 : x
  2. Step 2: Convert to fraction form
    69,794.92/104,702.73 = 32,358.76/x
  3. Step 3: Cross multiply
    69,794.92x = 104,702.73 × 32,358.76
  4. Step 4: Simplify right side
    69,794.92x = 3,388,050,511.41
  5. Step 5: Solve for x
    x = 3,388,050,511.41/69,794.92
  6. Step 6: Final answer
    x = 48,542.94

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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.