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Finding the Fourth Proportional to 48,993.92, 67,611.48 and 26,637.92

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Solution

The fourth proportional to 48,993.92, 67,611.48 and 26,637.92 is: 36,760.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,993.92 : 67,611.48 = 26,637.92 : x
  2. Step 2: Convert to fraction form
    48,993.92/67,611.48 = 26,637.92/x
  3. Step 3: Cross multiply
    48,993.92x = 67,611.48 × 26,637.92
  4. Step 4: Simplify right side
    48,993.92x = 1,801,029,195.32
  5. Step 5: Solve for x
    x = 1,801,029,195.32/48,993.92
  6. Step 6: Final answer
    x = 36,760.26

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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.