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Finding the Fourth Proportional to 125,066.22, 172,590.42 and 67,704.42

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Solution

The fourth proportional to 125,066.22, 172,590.42 and 67,704.42 is: 93,431.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,066.22 : 172,590.42 = 67,704.42 : x
  2. Step 2: Convert to fraction form
    125,066.22/172,590.42 = 67,704.42/x
  3. Step 3: Cross multiply
    125,066.22x = 172,590.42 × 67,704.42
  4. Step 4: Simplify right side
    125,066.22x = 11,685,134,283.66
  5. Step 5: Solve for x
    x = 11,685,134,283.66/125,066.22
  6. Step 6: Final answer
    x = 93,431.58

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