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Finding the Fourth Proportional to 200,915.06, 301,162.97 and 67,749.53

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Solution

The fourth proportional to 200,915.06, 301,162.97 and 67,749.53 is: 101,553.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,915.06 : 301,162.97 = 67,749.53 : x
  2. Step 2: Convert to fraction form
    200,915.06/301,162.97 = 67,749.53/x
  3. Step 3: Cross multiply
    200,915.06x = 301,162.97 × 67,749.53
  4. Step 4: Simplify right side
    200,915.06x = 20,403,647,826.34
  5. Step 5: Solve for x
    x = 20,403,647,826.34/200,915.06
  6. Step 6: Final answer
    x = 101,553.60

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