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Finding the Fourth Proportional to 109,409.40, 164,114.10 and 62,623.80

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Solution

The fourth proportional to 109,409.40, 164,114.10 and 62,623.80 is: 93,935.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,409.40 : 164,114.10 = 62,623.80 : x
  2. Step 2: Convert to fraction form
    109,409.40/164,114.10 = 62,623.80/x
  3. Step 3: Cross multiply
    109,409.40x = 164,114.10 × 62,623.80
  4. Step 4: Simplify right side
    109,409.40x = 10,277,448,575.58
  5. Step 5: Solve for x
    x = 10,277,448,575.58/109,409.40
  6. Step 6: Final answer
    x = 93,935.70

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