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Finding the Fourth Proportional to 299,316.67, 448,963.97 and 88,949.14

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Solution

The fourth proportional to 299,316.67, 448,963.97 and 88,949.14 is: 133,420.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,316.67 : 448,963.97 = 88,949.14 : x
  2. Step 2: Convert to fraction form
    299,316.67/448,963.97 = 88,949.14/x
  3. Step 3: Cross multiply
    299,316.67x = 448,963.97 × 88,949.14
  4. Step 4: Simplify right side
    299,316.67x = 39,934,957,455.33
  5. Step 5: Solve for x
    x = 39,934,957,455.33/299,316.67
  6. Step 6: Final answer
    x = 133,420.43

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