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Finding the Fourth Proportional to 101,153.74, 151,747.02 and 37,978.82

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Solution

The fourth proportional to 101,153.74, 151,747.02 and 37,978.82 is: 56,974.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,153.74 : 151,747.02 = 37,978.82 : x
  2. Step 2: Convert to fraction form
    101,153.74/151,747.02 = 37,978.82/x
  3. Step 3: Cross multiply
    101,153.74x = 151,747.02 × 37,978.82
  4. Step 4: Simplify right side
    101,153.74x = 5,763,172,758.12
  5. Step 5: Solve for x
    x = 5,763,172,758.12/101,153.74
  6. Step 6: Final answer
    x = 56,974.39

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