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Finding the Fourth Proportional to 193,200.90, 289,768.14 and 51,047.70

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Solution

The fourth proportional to 193,200.90, 289,768.14 and 51,047.70 is: 76,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,200.90 : 289,768.14 = 51,047.70 : x
  2. Step 2: Convert to fraction form
    193,200.90/289,768.14 = 51,047.70/x
  3. Step 3: Cross multiply
    193,200.90x = 289,768.14 × 51,047.70
  4. Step 4: Simplify right side
    193,200.90x = 14,791,997,080.28
  5. Step 5: Solve for x
    x = 14,791,997,080.28/193,200.90
  6. Step 6: Final answer
    x = 76,562.78

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