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Finding the Fourth Proportional to 69,552.96, 104,189.44 and 32,060.80

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Solution

The fourth proportional to 69,552.96, 104,189.44 and 32,060.80 is: 48,026.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,552.96 : 104,189.44 = 32,060.80 : x
  2. Step 2: Convert to fraction form
    69,552.96/104,189.44 = 32,060.80/x
  3. Step 3: Cross multiply
    69,552.96x = 104,189.44 × 32,060.80
  4. Step 4: Simplify right side
    69,552.96x = 3,340,396,797.95
  5. Step 5: Solve for x
    x = 3,340,396,797.95/69,552.96
  6. Step 6: Final answer
    x = 48,026.67

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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.