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Finding the Fourth Proportional to 101,103.87, 151,642.59 and 30,025.06

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Solution

The fourth proportional to 101,103.87, 151,642.59 and 30,025.06 is: 45,033.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,103.87 : 151,642.59 = 30,025.06 : x
  2. Step 2: Convert to fraction form
    101,103.87/151,642.59 = 30,025.06/x
  3. Step 3: Cross multiply
    101,103.87x = 151,642.59 × 30,025.06
  4. Step 4: Simplify right side
    101,103.87x = 4,553,077,105.09
  5. Step 5: Solve for x
    x = 4,553,077,105.09/101,103.87
  6. Step 6: Final answer
    x = 45,033.66

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