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Finding the Fourth Proportional to 109,530.30, 151,151.82 and 59,229.30

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Solution

The fourth proportional to 109,530.30, 151,151.82 and 59,229.30 is: 81,736.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,530.30 : 151,151.82 = 59,229.30 : x
  2. Step 2: Convert to fraction form
    109,530.30/151,151.82 = 59,229.30/x
  3. Step 3: Cross multiply
    109,530.30x = 151,151.82 × 59,229.30
  4. Step 4: Simplify right side
    109,530.30x = 8,952,616,492.33
  5. Step 5: Solve for x
    x = 8,952,616,492.33/109,530.30
  6. Step 6: Final answer
    x = 81,736.44

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