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Finding the Fourth Proportional to 79,104.06, 109,214.52 and 70,591.56

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Solution

The fourth proportional to 79,104.06, 109,214.52 and 70,591.56 is: 97,461.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,104.06 : 109,214.52 = 70,591.56 : x
  2. Step 2: Convert to fraction form
    79,104.06/109,214.52 = 70,591.56/x
  3. Step 3: Cross multiply
    79,104.06x = 109,214.52 × 70,591.56
  4. Step 4: Simplify right side
    79,104.06x = 7,709,623,341.45
  5. Step 5: Solve for x
    x = 7,709,623,341.45/79,104.06
  6. Step 6: Final answer
    x = 97,461.79

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