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Finding the Fourth Proportional to 79,315.16, 109,454.82 and 43,505.33

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Solution

The fourth proportional to 79,315.16, 109,454.82 and 43,505.33 is: 60,037.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,315.16 : 109,454.82 = 43,505.33 : x
  2. Step 2: Convert to fraction form
    79,315.16/109,454.82 = 43,505.33/x
  3. Step 3: Cross multiply
    79,315.16x = 109,454.82 × 43,505.33
  4. Step 4: Simplify right side
    79,315.16x = 4,761,868,064.19
  5. Step 5: Solve for x
    x = 4,761,868,064.19/79,315.16
  6. Step 6: Final answer
    x = 60,037.30

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