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Finding the Fourth Proportional to 122,297.70, 183,464.78 and 43,405.32

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Solution

The fourth proportional to 122,297.70, 183,464.78 and 43,405.32 is: 65,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,297.70 : 183,464.78 = 43,405.32 : x
  2. Step 2: Convert to fraction form
    122,297.70/183,464.78 = 43,405.32/x
  3. Step 3: Cross multiply
    122,297.70x = 183,464.78 × 43,405.32
  4. Step 4: Simplify right side
    122,297.70x = 7,963,347,267.60
  5. Step 5: Solve for x
    x = 7,963,347,267.60/122,297.70
  6. Step 6: Final answer
    x = 65,114.45

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