Home / 79,646.72-109,913.24-43,837.54

Finding the Fourth Proportional to 79,646.72, 109,913.24 and 43,837.54

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Solution

The fourth proportional to 79,646.72, 109,913.24 and 43,837.54 is: 60,496.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,646.72 : 109,913.24 = 43,837.54 : x
  2. Step 2: Convert to fraction form
    79,646.72/109,913.24 = 43,837.54/x
  3. Step 3: Cross multiply
    79,646.72x = 109,913.24 × 43,837.54
  4. Step 4: Simplify right side
    79,646.72x = 4,818,326,055.03
  5. Step 5: Solve for x
    x = 4,818,326,055.03/79,646.72
  6. Step 6: Final answer
    x = 60,496.23

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