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Finding the Fourth Proportional to 69,493.50, 95,911.34 and 44,002.25

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Solution

The fourth proportional to 69,493.50, 95,911.34 and 44,002.25 is: 60,729.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,493.50 : 95,911.34 = 44,002.25 : x
  2. Step 2: Convert to fraction form
    69,493.50/95,911.34 = 44,002.25/x
  3. Step 3: Cross multiply
    69,493.50x = 95,911.34 × 44,002.25
  4. Step 4: Simplify right side
    69,493.50x = 4,220,314,060.95
  5. Step 5: Solve for x
    x = 4,220,314,060.95/69,493.50
  6. Step 6: Final answer
    x = 60,729.62

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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.