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Finding the Fourth Proportional to 178,304.70, 267,469.20 and 56,715.60

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Solution

The fourth proportional to 178,304.70, 267,469.20 and 56,715.60 is: 85,077.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,304.70 : 267,469.20 = 56,715.60 : x
  2. Step 2: Convert to fraction form
    178,304.70/267,469.20 = 56,715.60/x
  3. Step 3: Cross multiply
    178,304.70x = 267,469.20 × 56,715.60
  4. Step 4: Simplify right side
    178,304.70x = 15,169,676,159.52
  5. Step 5: Solve for x
    x = 15,169,676,159.52/178,304.70
  6. Step 6: Final answer
    x = 85,077.26

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