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Finding the Fourth Proportional to 36,871.00, 50,881.77 and 20,104.00

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Solution

The fourth proportional to 36,871.00, 50,881.77 and 20,104.00 is: 27,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,871.00 : 50,881.77 = 20,104.00 : x
  2. Step 2: Convert to fraction form
    36,871.00/50,881.77 = 20,104.00/x
  3. Step 3: Cross multiply
    36,871.00x = 50,881.77 × 20,104.00
  4. Step 4: Simplify right side
    36,871.00x = 1,022,926,976.88
  5. Step 5: Solve for x
    x = 1,022,926,976.88/36,871.00
  6. Step 6: Final answer
    x = 27,743.40

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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.