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Finding the Fourth Proportional to 69,447.40, 95,837.42 and 37,616.31

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Solution

The fourth proportional to 69,447.40, 95,837.42 and 37,616.31 is: 51,910.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,447.40 : 95,837.42 = 37,616.31 : x
  2. Step 2: Convert to fraction form
    69,447.40/95,837.42 = 37,616.31/x
  3. Step 3: Cross multiply
    69,447.40x = 95,837.42 × 37,616.31
  4. Step 4: Simplify right side
    69,447.40x = 3,605,049,912.24
  5. Step 5: Solve for x
    x = 3,605,049,912.24/69,447.40
  6. Step 6: Final answer
    x = 51,910.51

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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.