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Finding the Fourth Proportional to 214,893.84, 322,340.39 and 57,122.30

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Solution

The fourth proportional to 214,893.84, 322,340.39 and 57,122.30 is: 85,683.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,893.84 : 322,340.39 = 57,122.30 : x
  2. Step 2: Convert to fraction form
    214,893.84/322,340.39 = 57,122.30/x
  3. Step 3: Cross multiply
    214,893.84x = 322,340.39 × 57,122.30
  4. Step 4: Simplify right side
    214,893.84x = 18,412,824,459.70
  5. Step 5: Solve for x
    x = 18,412,824,459.70/214,893.84
  6. Step 6: Final answer
    x = 85,683.35

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