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Finding the Fourth Proportional to 73,116.52, 109,689.90 and 38,046.76

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Solution

The fourth proportional to 73,116.52, 109,689.90 and 38,046.76 is: 57,078.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,116.52 : 109,689.90 = 38,046.76 : x
  2. Step 2: Convert to fraction form
    73,116.52/109,689.90 = 38,046.76/x
  3. Step 3: Cross multiply
    73,116.52x = 109,689.90 × 38,046.76
  4. Step 4: Simplify right side
    73,116.52x = 4,173,345,299.72
  5. Step 5: Solve for x
    x = 4,173,345,299.72/73,116.52
  6. Step 6: Final answer
    x = 57,078.01

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