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Finding the Fourth Proportional to 76,021.52, 113,881.08 and 69,524.24

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Solution

The fourth proportional to 76,021.52, 113,881.08 and 69,524.24 is: 104,148.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,021.52 : 113,881.08 = 69,524.24 : x
  2. Step 2: Convert to fraction form
    76,021.52/113,881.08 = 69,524.24/x
  3. Step 3: Cross multiply
    76,021.52x = 113,881.08 × 69,524.24
  4. Step 4: Simplify right side
    76,021.52x = 7,917,495,537.38
  5. Step 5: Solve for x
    x = 7,917,495,537.38/76,021.52
  6. Step 6: Final answer
    x = 104,148.08

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