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Finding the Fourth Proportional to 36,848.52, 50,851.26 and 20,081.52

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Solution

The fourth proportional to 36,848.52, 50,851.26 and 20,081.52 is: 27,712.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,848.52 : 50,851.26 = 20,081.52 : x
  2. Step 2: Convert to fraction form
    36,848.52/50,851.26 = 20,081.52/x
  3. Step 3: Cross multiply
    36,848.52x = 50,851.26 × 20,081.52
  4. Step 4: Simplify right side
    36,848.52x = 1,021,170,594.72
  5. Step 5: Solve for x
    x = 1,021,170,594.72/36,848.52
  6. Step 6: Final answer
    x = 27,712.66

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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.