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Finding the Fourth Proportional to 109,026.48, 163,603.16 and 45,842.03

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Solution

The fourth proportional to 109,026.48, 163,603.16 and 45,842.03 is: 68,789.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,026.48 : 163,603.16 = 45,842.03 : x
  2. Step 2: Convert to fraction form
    109,026.48/163,603.16 = 45,842.03/x
  3. Step 3: Cross multiply
    109,026.48x = 163,603.16 × 45,842.03
  4. Step 4: Simplify right side
    109,026.48x = 7,499,900,265.40
  5. Step 5: Solve for x
    x = 7,499,900,265.40/109,026.48
  6. Step 6: Final answer
    x = 68,789.71

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