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Finding the Fourth Proportional to 117,666.42, 162,389.25 and 67,368.66

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Solution

The fourth proportional to 117,666.42, 162,389.25 and 67,368.66 is: 92,974.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,666.42 : 162,389.25 = 67,368.66 : x
  2. Step 2: Convert to fraction form
    117,666.42/162,389.25 = 67,368.66/x
  3. Step 3: Cross multiply
    117,666.42x = 162,389.25 × 67,368.66
  4. Step 4: Simplify right side
    117,666.42x = 10,939,946,170.91
  5. Step 5: Solve for x
    x = 10,939,946,170.91/117,666.42
  6. Step 6: Final answer
    x = 92,974.24

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