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Finding the Fourth Proportional to 33,396.68, 50,093.52 and 11,208.44

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Solution

The fourth proportional to 33,396.68, 50,093.52 and 11,208.44 is: 16,812.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,396.68 : 50,093.52 = 11,208.44 : x
  2. Step 2: Convert to fraction form
    33,396.68/50,093.52 = 11,208.44/x
  3. Step 3: Cross multiply
    33,396.68x = 50,093.52 × 11,208.44
  4. Step 4: Simplify right side
    33,396.68x = 561,470,213.31
  5. Step 5: Solve for x
    x = 561,470,213.31/33,396.68
  6. Step 6: Final answer
    x = 16,812.16

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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.