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Finding the Fourth Proportional to 46,542.87, 69,819.08 and 29,007.99

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Solution

The fourth proportional to 46,542.87, 69,819.08 and 29,007.99 is: 43,514.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,542.87 : 69,819.08 = 29,007.99 : x
  2. Step 2: Convert to fraction form
    46,542.87/69,819.08 = 29,007.99/x
  3. Step 3: Cross multiply
    46,542.87x = 69,819.08 × 29,007.99
  4. Step 4: Simplify right side
    46,542.87x = 2,025,311,029.41
  5. Step 5: Solve for x
    x = 2,025,311,029.41/46,542.87
  6. Step 6: Final answer
    x = 43,514.96

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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.