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Finding the Fourth Proportional to 351,310.25, 484,873.83 and 200,407.25

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Solution

The fourth proportional to 351,310.25, 484,873.83 and 200,407.25 is: 276,599.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,310.25 : 484,873.83 = 200,407.25 : x
  2. Step 2: Convert to fraction form
    351,310.25/484,873.83 = 200,407.25/x
  3. Step 3: Cross multiply
    351,310.25x = 484,873.83 × 200,407.25
  4. Step 4: Simplify right side
    351,310.25x = 97,172,229,865.23
  5. Step 5: Solve for x
    x = 97,172,229,865.23/351,310.25
  6. Step 6: Final answer
    x = 276,599.47

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