Home / 78,168,499.93-117,253,591.83-23,581,558.37

Finding the Fourth Proportional to 78,168,499.93, 117,253,591.83 and 23,581,558.37

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Solution

The fourth proportional to 78,168,499.93, 117,253,591.83 and 23,581,558.37 is: 35,372,591.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,168,499.93 : 117,253,591.83 = 23,581,558.37 : x
  2. Step 2: Convert to fraction form
    78,168,499.93/117,253,591.83 = 23,581,558.37/x
  3. Step 3: Cross multiply
    78,168,499.93x = 117,253,591.83 × 23,581,558.37
  4. Step 4: Simplify right side
    78,168,499.93x = 2,765,022,419,831,300
  5. Step 5: Solve for x
    x = 2,765,022,419,831,300/78,168,499.93
  6. Step 6: Final answer
    x = 35,372,591.55

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