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Finding the Fourth Proportional to 92,213.60, 138,320.40 and 29,884.10

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Solution

The fourth proportional to 92,213.60, 138,320.40 and 29,884.10 is: 44,826.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,213.60 : 138,320.40 = 29,884.10 : x
  2. Step 2: Convert to fraction form
    92,213.60/138,320.40 = 29,884.10/x
  3. Step 3: Cross multiply
    92,213.60x = 138,320.40 × 29,884.10
  4. Step 4: Simplify right side
    92,213.60x = 4,133,580,665.64
  5. Step 5: Solve for x
    x = 4,133,580,665.64/92,213.60
  6. Step 6: Final answer
    x = 44,826.15

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