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Finding the Fourth Proportional to 79,419.83, 109,585.31 and 52,552.53

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Solution

The fourth proportional to 79,419.83, 109,585.31 and 52,552.53 is: 72,513.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,419.83 : 109,585.31 = 52,552.53 : x
  2. Step 2: Convert to fraction form
    79,419.83/109,585.31 = 52,552.53/x
  3. Step 3: Cross multiply
    79,419.83x = 109,585.31 × 52,552.53
  4. Step 4: Simplify right side
    79,419.83x = 5,758,985,028.57
  5. Step 5: Solve for x
    x = 5,758,985,028.57/79,419.83
  6. Step 6: Final answer
    x = 72,513.19

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