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Finding the Fourth Proportional to 33,199.88, 45,815.22 and 18,092.67

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Solution

The fourth proportional to 33,199.88, 45,815.22 and 18,092.67 is: 24,967.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,199.88 : 45,815.22 = 18,092.67 : x
  2. Step 2: Convert to fraction form
    33,199.88/45,815.22 = 18,092.67/x
  3. Step 3: Cross multiply
    33,199.88x = 45,815.22 × 18,092.67
  4. Step 4: Simplify right side
    33,199.88x = 828,919,656.44
  5. Step 5: Solve for x
    x = 828,919,656.44/33,199.88
  6. Step 6: Final answer
    x = 24,967.55

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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.