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Finding the Fourth Proportional to 383,525.06, 529,147.31 and 222,347.95

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Solution

The fourth proportional to 383,525.06, 529,147.31 and 222,347.95 is: 306,772.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,525.06 : 529,147.31 = 222,347.95 : x
  2. Step 2: Convert to fraction form
    383,525.06/529,147.31 = 222,347.95/x
  3. Step 3: Cross multiply
    383,525.06x = 529,147.31 × 222,347.95
  4. Step 4: Simplify right side
    383,525.06x = 117,654,815,869.04
  5. Step 5: Solve for x
    x = 117,654,815,869.04/383,525.06
  6. Step 6: Final answer
    x = 306,772.17

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