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Finding the Fourth Proportional to 354,946.46, 489,822.41 and 193,801.01

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Solution

The fourth proportional to 354,946.46, 489,822.41 and 193,801.01 is: 267,443.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,946.46 : 489,822.41 = 193,801.01 : x
  2. Step 2: Convert to fraction form
    354,946.46/489,822.41 = 193,801.01/x
  3. Step 3: Cross multiply
    354,946.46x = 489,822.41 × 193,801.01
  4. Step 4: Simplify right side
    354,946.46x = 94,928,076,809.63
  5. Step 5: Solve for x
    x = 94,928,076,809.63/354,946.46
  6. Step 6: Final answer
    x = 267,443.37

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