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Finding the Fourth Proportional to 201,407.26, 302,135.51 and 68,325.59

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Solution

The fourth proportional to 201,407.26, 302,135.51 and 68,325.59 is: 102,496.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,407.26 : 302,135.51 = 68,325.59 : x
  2. Step 2: Convert to fraction form
    201,407.26/302,135.51 = 68,325.59/x
  3. Step 3: Cross multiply
    201,407.26x = 302,135.51 × 68,325.59
  4. Step 4: Simplify right side
    201,407.26x = 20,643,586,980.70
  5. Step 5: Solve for x
    x = 20,643,586,980.70/201,407.26
  6. Step 6: Final answer
    x = 102,496.74

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