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Finding the Fourth Proportional to 201,443.76, 302,122.44 and 83,084.40

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Solution

The fourth proportional to 201,443.76, 302,122.44 and 83,084.40 is: 124,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,443.76 : 302,122.44 = 83,084.40 : x
  2. Step 2: Convert to fraction form
    201,443.76/302,122.44 = 83,084.40/x
  3. Step 3: Cross multiply
    201,443.76x = 302,122.44 × 83,084.40
  4. Step 4: Simplify right side
    201,443.76x = 25,101,661,653.94
  5. Step 5: Solve for x
    x = 25,101,661,653.94/201,443.76
  6. Step 6: Final answer
    x = 124,608.78

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