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Finding the Fourth Proportional to 33,393.67, 50,108.95 and 18,610.92

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Solution

The fourth proportional to 33,393.67, 50,108.95 and 18,610.92 is: 27,926.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,393.67 : 50,108.95 = 18,610.92 : x
  2. Step 2: Convert to fraction form
    33,393.67/50,108.95 = 18,610.92/x
  3. Step 3: Cross multiply
    33,393.67x = 50,108.95 × 18,610.92
  4. Step 4: Simplify right side
    33,393.67x = 932,573,706.26
  5. Step 5: Solve for x
    x = 932,573,706.26/33,393.67
  6. Step 6: Final answer
    x = 27,926.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.