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Finding the Fourth Proportional to 83,404.11, 115,093.40 and 45,677.55

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Solution

The fourth proportional to 83,404.11, 115,093.40 and 45,677.55 is: 63,032.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,404.11 : 115,093.40 = 45,677.55 : x
  2. Step 2: Convert to fraction form
    83,404.11/115,093.40 = 45,677.55/x
  3. Step 3: Cross multiply
    83,404.11x = 115,093.40 × 45,677.55
  4. Step 4: Simplify right side
    83,404.11x = 5,257,184,304.78
  5. Step 5: Solve for x
    x = 5,257,184,304.78/83,404.11
  6. Step 6: Final answer
    x = 63,032.68

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