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Finding the Fourth Proportional to 69,325.67, 103,944.42 and 29,323.73

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Solution

The fourth proportional to 69,325.67, 103,944.42 and 29,323.73 is: 43,966.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,325.67 : 103,944.42 = 29,323.73 : x
  2. Step 2: Convert to fraction form
    69,325.67/103,944.42 = 29,323.73/x
  3. Step 3: Cross multiply
    69,325.67x = 103,944.42 × 29,323.73
  4. Step 4: Simplify right side
    69,325.67x = 3,048,037,960.47
  5. Step 5: Solve for x
    x = 3,048,037,960.47/69,325.67
  6. Step 6: Final answer
    x = 43,966.95

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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.