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Finding the Fourth Proportional to 293,016.13, 439,660.93 and 103,619.93

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Solution

The fourth proportional to 293,016.13, 439,660.93 and 103,619.93 is: 155,478.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,016.13 : 439,660.93 = 103,619.93 : x
  2. Step 2: Convert to fraction form
    293,016.13/439,660.93 = 103,619.93/x
  3. Step 3: Cross multiply
    293,016.13x = 439,660.93 × 103,619.93
  4. Step 4: Simplify right side
    293,016.13x = 45,557,634,790.33
  5. Step 5: Solve for x
    x = 45,557,634,790.33/293,016.13
  6. Step 6: Final answer
    x = 155,478.25

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