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Finding the Fourth Proportional to 110,089.89, 151,779.47 and 79,437.24

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Solution

The fourth proportional to 110,089.89, 151,779.47 and 79,437.24 is: 109,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,089.89 : 151,779.47 = 79,437.24 : x
  2. Step 2: Convert to fraction form
    110,089.89/151,779.47 = 79,437.24/x
  3. Step 3: Cross multiply
    110,089.89x = 151,779.47 × 79,437.24
  4. Step 4: Simplify right side
    110,089.89x = 12,056,941,788.28
  5. Step 5: Solve for x
    x = 12,056,941,788.28/110,089.89
  6. Step 6: Final answer
    x = 109,519.06

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