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Finding the Fourth Proportional to 124,374.36, 171,631.62 and 67,784.52

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Solution

The fourth proportional to 124,374.36, 171,631.62 and 67,784.52 is: 93,539.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,374.36 : 171,631.62 = 67,784.52 : x
  2. Step 2: Convert to fraction form
    124,374.36/171,631.62 = 67,784.52/x
  3. Step 3: Cross multiply
    124,374.36x = 171,631.62 × 67,784.52
  4. Step 4: Simplify right side
    124,374.36x = 11,633,966,978.52
  5. Step 5: Solve for x
    x = 11,633,966,978.52/124,374.36
  6. Step 6: Final answer
    x = 93,539.91

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