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Finding the Fourth Proportional to 92,351.42, 138,534.99 and 29,154.64

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Solution

The fourth proportional to 92,351.42, 138,534.99 and 29,154.64 is: 43,734.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,351.42 : 138,534.99 = 29,154.64 : x
  2. Step 2: Convert to fraction form
    92,351.42/138,534.99 = 29,154.64/x
  3. Step 3: Cross multiply
    92,351.42x = 138,534.99 × 29,154.64
  4. Step 4: Simplify right side
    92,351.42x = 4,038,937,414.52
  5. Step 5: Solve for x
    x = 4,038,937,414.52/92,351.42
  6. Step 6: Final answer
    x = 43,734.44

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