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Finding the Fourth Proportional to 118,764.93, 163,898.25 and 67,776.64

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Solution

The fourth proportional to 118,764.93, 163,898.25 and 67,776.64 is: 93,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,764.93 : 163,898.25 = 67,776.64 : x
  2. Step 2: Convert to fraction form
    118,764.93/163,898.25 = 67,776.64/x
  3. Step 3: Cross multiply
    118,764.93x = 163,898.25 × 67,776.64
  4. Step 4: Simplify right side
    118,764.93x = 11,108,472,686.88
  5. Step 5: Solve for x
    x = 11,108,472,686.88/118,764.93
  6. Step 6: Final answer
    x = 93,533.27

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