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Finding the Fourth Proportional to 79,113.48, 109,172.37 and 43,296.56

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Solution

The fourth proportional to 79,113.48, 109,172.37 and 43,296.56 is: 59,746.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,113.48 : 109,172.37 = 43,296.56 : x
  2. Step 2: Convert to fraction form
    79,113.48/109,172.37 = 43,296.56/x
  3. Step 3: Cross multiply
    79,113.48x = 109,172.37 × 43,296.56
  4. Step 4: Simplify right side
    79,113.48x = 4,726,788,068.05
  5. Step 5: Solve for x
    x = 4,726,788,068.05/79,113.48
  6. Step 6: Final answer
    x = 59,746.94

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