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Finding the Fourth Proportional to 109,686.59, 164,528.67 and 34,806.68

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Solution

The fourth proportional to 109,686.59, 164,528.67 and 34,806.68 is: 52,209.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,686.59 : 164,528.67 = 34,806.68 : x
  2. Step 2: Convert to fraction form
    109,686.59/164,528.67 = 34,806.68/x
  3. Step 3: Cross multiply
    109,686.59x = 164,528.67 × 34,806.68
  4. Step 4: Simplify right side
    109,686.59x = 5,726,696,767.52
  5. Step 5: Solve for x
    x = 5,726,696,767.52/109,686.59
  6. Step 6: Final answer
    x = 52,209.63

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