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Finding the Fourth Proportional to 33,353.32, 50,109.66 and 19,512.04

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Solution

The fourth proportional to 33,353.32, 50,109.66 and 19,512.04 is: 29,314.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,353.32 : 50,109.66 = 19,512.04 : x
  2. Step 2: Convert to fraction form
    33,353.32/50,109.66 = 19,512.04/x
  3. Step 3: Cross multiply
    33,353.32x = 50,109.66 × 19,512.04
  4. Step 4: Simplify right side
    33,353.32x = 977,741,690.31
  5. Step 5: Solve for x
    x = 977,741,690.31/33,353.32
  6. Step 6: Final answer
    x = 29,314.67

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