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Finding the Fourth Proportional to 70,151.82, 105,224.55 and 25,775.33

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Solution

The fourth proportional to 70,151.82, 105,224.55 and 25,775.33 is: 38,661.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,151.82 : 105,224.55 = 25,775.33 : x
  2. Step 2: Convert to fraction form
    70,151.82/105,224.55 = 25,775.33/x
  3. Step 3: Cross multiply
    70,151.82x = 105,224.55 × 25,775.33
  4. Step 4: Simplify right side
    70,151.82x = 2,712,196,974.23
  5. Step 5: Solve for x
    x = 2,712,196,974.23/70,151.82
  6. Step 6: Final answer
    x = 38,661.82

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