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Finding the Fourth Proportional to 141,543.52, 212,212.24 and 66,622.03

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Solution

The fourth proportional to 141,543.52, 212,212.24 and 66,622.03 is: 99,884.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,543.52 : 212,212.24 = 66,622.03 : x
  2. Step 2: Convert to fraction form
    141,543.52/212,212.24 = 66,622.03/x
  3. Step 3: Cross multiply
    141,543.52x = 212,212.24 × 66,622.03
  4. Step 4: Simplify right side
    141,543.52x = 14,138,009,522.56
  5. Step 5: Solve for x
    x = 14,138,009,522.56/141,543.52
  6. Step 6: Final answer
    x = 99,884.54

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