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Finding the Fourth Proportional to 67,634.52, 93,335.13 and 37,826.52

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Solution

The fourth proportional to 67,634.52, 93,335.13 and 37,826.52 is: 52,200.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,634.52 : 93,335.13 = 37,826.52 : x
  2. Step 2: Convert to fraction form
    67,634.52/93,335.13 = 37,826.52/x
  3. Step 3: Cross multiply
    67,634.52x = 93,335.13 × 37,826.52
  4. Step 4: Simplify right side
    67,634.52x = 3,530,543,161.65
  5. Step 5: Solve for x
    x = 3,530,543,161.65/67,634.52
  6. Step 6: Final answer
    x = 52,200.31

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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.