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Finding the Fourth Proportional to 109,664.70, 164,278.35 and 62,862.90

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Solution

The fourth proportional to 109,664.70, 164,278.35 and 62,862.90 is: 94,168.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,664.70 : 164,278.35 = 62,862.90 : x
  2. Step 2: Convert to fraction form
    109,664.70/164,278.35 = 62,862.90/x
  3. Step 3: Cross multiply
    109,664.70x = 164,278.35 × 62,862.90
  4. Step 4: Simplify right side
    109,664.70x = 10,327,013,488.22
  5. Step 5: Solve for x
    x = 10,327,013,488.22/109,664.70
  6. Step 6: Final answer
    x = 94,168.98

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