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Finding the Fourth Proportional to 118,609.48, 163,658.34 and 67,621.24

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Solution

The fourth proportional to 118,609.48, 163,658.34 and 67,621.24 is: 93,304.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,609.48 : 163,658.34 = 67,621.24 : x
  2. Step 2: Convert to fraction form
    118,609.48/163,658.34 = 67,621.24/x
  3. Step 3: Cross multiply
    118,609.48x = 163,658.34 × 67,621.24
  4. Step 4: Simplify right side
    118,609.48x = 11,066,779,887.14
  5. Step 5: Solve for x
    x = 11,066,779,887.14/118,609.48
  6. Step 6: Final answer
    x = 93,304.35

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