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Finding the Fourth Proportional to 100,971.01, 151,469.61 and 34,393.33

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Solution

The fourth proportional to 100,971.01, 151,469.61 and 34,393.33 is: 51,594.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,971.01 : 151,469.61 = 34,393.33 : x
  2. Step 2: Convert to fraction form
    100,971.01/151,469.61 = 34,393.33/x
  3. Step 3: Cross multiply
    100,971.01x = 151,469.61 × 34,393.33
  4. Step 4: Simplify right side
    100,971.01x = 5,209,544,281.70
  5. Step 5: Solve for x
    x = 5,209,544,281.70/100,971.01
  6. Step 6: Final answer
    x = 51,594.46

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