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Finding the Fourth Proportional to 50,854, 70,179.48 and 29,634.52

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Solution

The fourth proportional to 50,854, 70,179.48 and 29,634.52 is: 40,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,854 : 70,179.48 = 29,634.52 : x
  2. Step 2: Convert to fraction form
    50,854/70,179.48 = 29,634.52/x
  3. Step 3: Cross multiply
    50,854x = 70,179.48 × 29,634.52
  4. Step 4: Simplify right side
    50,854x = 2,079,735,203.65
  5. Step 5: Solve for x
    x = 2,079,735,203.65/50,854
  6. Step 6: Final answer
    x = 40,896.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.