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Finding the Fourth Proportional to 109,110.78, 163,666.17 and 34,242.48

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Solution

The fourth proportional to 109,110.78, 163,666.17 and 34,242.48 is: 51,363.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,110.78 : 163,666.17 = 34,242.48 : x
  2. Step 2: Convert to fraction form
    109,110.78/163,666.17 = 34,242.48/x
  3. Step 3: Cross multiply
    109,110.78x = 163,666.17 × 34,242.48
  4. Step 4: Simplify right side
    109,110.78x = 5,604,335,552.90
  5. Step 5: Solve for x
    x = 5,604,335,552.90/109,110.78
  6. Step 6: Final answer
    x = 51,363.72

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