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Finding the Fourth Proportional to 79,097.31, 109,166.54 and 45,105.86

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Solution

The fourth proportional to 79,097.31, 109,166.54 and 45,105.86 is: 62,253.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,097.31 : 109,166.54 = 45,105.86 : x
  2. Step 2: Convert to fraction form
    79,097.31/109,166.54 = 45,105.86/x
  3. Step 3: Cross multiply
    79,097.31x = 109,166.54 × 45,105.86
  4. Step 4: Simplify right side
    79,097.31x = 4,924,050,717.31
  5. Step 5: Solve for x
    x = 4,924,050,717.31/79,097.31
  6. Step 6: Final answer
    x = 62,253.07

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