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Finding the Fourth Proportional to 125,990.85, 173,867.37 and 69,402.22

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Solution

The fourth proportional to 125,990.85, 173,867.37 and 69,402.22 is: 95,775.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,990.85 : 173,867.37 = 69,402.22 : x
  2. Step 2: Convert to fraction form
    125,990.85/173,867.37 = 69,402.22/x
  3. Step 3: Cross multiply
    125,990.85x = 173,867.37 × 69,402.22
  4. Step 4: Simplify right side
    125,990.85x = 12,066,781,463.56
  5. Step 5: Solve for x
    x = 12,066,781,463.56/125,990.85
  6. Step 6: Final answer
    x = 95,775.06

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