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Finding the Fourth Proportional to 69,234.50, 95,544.96 and 39,029.24

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Solution

The fourth proportional to 69,234.50, 95,544.96 and 39,029.24 is: 53,861.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,234.50 : 95,544.96 = 39,029.24 : x
  2. Step 2: Convert to fraction form
    69,234.50/95,544.96 = 39,029.24/x
  3. Step 3: Cross multiply
    69,234.50x = 95,544.96 × 39,029.24
  4. Step 4: Simplify right side
    69,234.50x = 3,729,047,174.63
  5. Step 5: Solve for x
    x = 3,729,047,174.63/69,234.50
  6. Step 6: Final answer
    x = 53,861.11

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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.