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Finding the Fourth Proportional to 124,066.32, 171,212.85 and 67,477.83

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Solution

The fourth proportional to 124,066.32, 171,212.85 and 67,477.83 is: 93,120.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,066.32 : 171,212.85 = 67,477.83 : x
  2. Step 2: Convert to fraction form
    124,066.32/171,212.85 = 67,477.83/x
  3. Step 3: Cross multiply
    124,066.32x = 171,212.85 × 67,477.83
  4. Step 4: Simplify right side
    124,066.32x = 11,553,071,586.12
  5. Step 5: Solve for x
    x = 11,553,071,586.12/124,066.32
  6. Step 6: Final answer
    x = 93,120.13

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