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Finding the Fourth Proportional to 67,893.93, 93,694.46 and 37,682.21

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Solution

The fourth proportional to 67,893.93, 93,694.46 and 37,682.21 is: 52,001.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,893.93 : 93,694.46 = 37,682.21 : x
  2. Step 2: Convert to fraction form
    67,893.93/93,694.46 = 37,682.21/x
  3. Step 3: Cross multiply
    67,893.93x = 93,694.46 × 37,682.21
  4. Step 4: Simplify right side
    67,893.93x = 3,530,614,363.38
  5. Step 5: Solve for x
    x = 3,530,614,363.38/67,893.93
  6. Step 6: Final answer
    x = 52,001.91

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1.5x scale

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.