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Finding the Fourth Proportional to 118,018.80, 162,851.85 and 67,013.10

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Solution

The fourth proportional to 118,018.80, 162,851.85 and 67,013.10 is: 92,470.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,018.80 : 162,851.85 = 67,013.10 : x
  2. Step 2: Convert to fraction form
    118,018.80/162,851.85 = 67,013.10/x
  3. Step 3: Cross multiply
    118,018.80x = 162,851.85 × 67,013.10
  4. Step 4: Simplify right side
    118,018.80x = 10,913,207,309.24
  5. Step 5: Solve for x
    x = 10,913,207,309.24/118,018.80
  6. Step 6: Final answer
    x = 92,470.08

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