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Finding the Fourth Proportional to 395,607.02, 545,936.96 and 214,323.48

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Solution

The fourth proportional to 395,607.02, 545,936.96 and 214,323.48 is: 295,766.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,607.02 : 545,936.96 = 214,323.48 : x
  2. Step 2: Convert to fraction form
    395,607.02/545,936.96 = 214,323.48/x
  3. Step 3: Cross multiply
    395,607.02x = 545,936.96 × 214,323.48
  4. Step 4: Simplify right side
    395,607.02x = 117,007,108,056.20
  5. Step 5: Solve for x
    x = 117,007,108,056.20/395,607.02
  6. Step 6: Final answer
    x = 295,766.01

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