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Finding the Fourth Proportional to 109,708.62, 164,562.93 and 30,823.53

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Solution

The fourth proportional to 109,708.62, 164,562.93 and 30,823.53 is: 46,235.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,708.62 : 164,562.93 = 30,823.53 : x
  2. Step 2: Convert to fraction form
    109,708.62/164,562.93 = 30,823.53/x
  3. Step 3: Cross multiply
    109,708.62x = 164,562.93 × 30,823.53
  4. Step 4: Simplify right side
    109,708.62x = 5,072,410,409.74
  5. Step 5: Solve for x
    x = 5,072,410,409.74/109,708.62
  6. Step 6: Final answer
    x = 46,235.30

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