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Finding the Fourth Proportional to 73,381.95, 110,067.39 and 23,467.32

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Solution

The fourth proportional to 73,381.95, 110,067.39 and 23,467.32 is: 35,199.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,381.95 : 110,067.39 = 23,467.32 : x
  2. Step 2: Convert to fraction form
    73,381.95/110,067.39 = 23,467.32/x
  3. Step 3: Cross multiply
    73,381.95x = 110,067.39 × 23,467.32
  4. Step 4: Simplify right side
    73,381.95x = 2,582,986,662.69
  5. Step 5: Solve for x
    x = 2,582,986,662.69/73,381.95
  6. Step 6: Final answer
    x = 35,199.21

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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.