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Finding the Fourth Proportional to 64,362.75, 96,544.26 and 27,426.75

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Solution

The fourth proportional to 64,362.75, 96,544.26 and 27,426.75 is: 41,140.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,362.75 : 96,544.26 = 27,426.75 : x
  2. Step 2: Convert to fraction form
    64,362.75/96,544.26 = 27,426.75/x
  3. Step 3: Cross multiply
    64,362.75x = 96,544.26 × 27,426.75
  4. Step 4: Simplify right side
    64,362.75x = 2,647,895,282.96
  5. Step 5: Solve for x
    x = 2,647,895,282.96/64,362.75
  6. Step 6: Final answer
    x = 41,140.18

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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.