Home / 69,834.43-104,706.56-29,879.48

Finding the Fourth Proportional to 69,834.43, 104,706.56 and 29,879.48

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Solution

The fourth proportional to 69,834.43, 104,706.56 and 29,879.48 is: 44,799.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,834.43 : 104,706.56 = 29,879.48 : x
  2. Step 2: Convert to fraction form
    69,834.43/104,706.56 = 29,879.48/x
  3. Step 3: Cross multiply
    69,834.43x = 104,706.56 × 29,879.48
  4. Step 4: Simplify right side
    69,834.43x = 3,128,577,901.85
  5. Step 5: Solve for x
    x = 3,128,577,901.85/69,834.43
  6. Step 6: Final answer
    x = 44,799.94

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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.