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Finding the Fourth Proportional to 102,937.44, 154,431.15 and 32,816.70

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Solution

The fourth proportional to 102,937.44, 154,431.15 and 32,816.70 is: 49,233.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,937.44 : 154,431.15 = 32,816.70 : x
  2. Step 2: Convert to fraction form
    102,937.44/154,431.15 = 32,816.70/x
  3. Step 3: Cross multiply
    102,937.44x = 154,431.15 × 32,816.70
  4. Step 4: Simplify right side
    102,937.44x = 5,067,920,720.21
  5. Step 5: Solve for x
    x = 5,067,920,720.21/102,937.44
  6. Step 6: Final answer
    x = 49,233.02

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