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Finding the Fourth Proportional to 105,482.02, 158,198.42 and 30,582.06

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Solution

The fourth proportional to 105,482.02, 158,198.42 and 30,582.06 is: 45,865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,482.02 : 158,198.42 = 30,582.06 : x
  2. Step 2: Convert to fraction form
    105,482.02/158,198.42 = 30,582.06/x
  3. Step 3: Cross multiply
    105,482.02x = 158,198.42 × 30,582.06
  4. Step 4: Simplify right side
    105,482.02x = 4,838,033,419.43
  5. Step 5: Solve for x
    x = 4,838,033,419.43/105,482.02
  6. Step 6: Final answer
    x = 45,865.95

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