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Finding the Fourth Proportional to 69,473.59, 95,873.16 and 39,268.69

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Solution

The fourth proportional to 69,473.59, 95,873.16 and 39,268.69 is: 54,190.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,473.59 : 95,873.16 = 39,268.69 : x
  2. Step 2: Convert to fraction form
    69,473.59/95,873.16 = 39,268.69/x
  3. Step 3: Cross multiply
    69,473.59x = 95,873.16 × 39,268.69
  4. Step 4: Simplify right side
    69,473.59x = 3,764,813,399.36
  5. Step 5: Solve for x
    x = 3,764,813,399.36/69,473.59
  6. Step 6: Final answer
    x = 54,190.57

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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.