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Finding the Fourth Proportional to 109,420.64, 164,153.04 and 34,552.48

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Solution

The fourth proportional to 109,420.64, 164,153.04 and 34,552.48 is: 51,835.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,420.64 : 164,153.04 = 34,552.48 : x
  2. Step 2: Convert to fraction form
    109,420.64/164,153.04 = 34,552.48/x
  3. Step 3: Cross multiply
    109,420.64x = 164,153.04 × 34,552.48
  4. Step 4: Simplify right side
    109,420.64x = 5,671,894,631.54
  5. Step 5: Solve for x
    x = 5,671,894,631.54/109,420.64
  6. Step 6: Final answer
    x = 51,835.69

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