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Finding the Fourth Proportional to 129,562.02, 194,446.71 and 67,250.34

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Solution

The fourth proportional to 129,562.02, 194,446.71 and 67,250.34 is: 100,929.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,562.02 : 194,446.71 = 67,250.34 : x
  2. Step 2: Convert to fraction form
    129,562.02/194,446.71 = 67,250.34/x
  3. Step 3: Cross multiply
    129,562.02x = 194,446.71 × 67,250.34
  4. Step 4: Simplify right side
    129,562.02x = 13,076,607,359.38
  5. Step 5: Solve for x
    x = 13,076,607,359.38/129,562.02
  6. Step 6: Final answer
    x = 100,929.33

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