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Finding the Fourth Proportional to 118,440.62, 163,395.56 and 70,666.19

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Solution

The fourth proportional to 118,440.62, 163,395.56 and 70,666.19 is: 97,488.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,440.62 : 163,395.56 = 70,666.19 : x
  2. Step 2: Convert to fraction form
    118,440.62/163,395.56 = 70,666.19/x
  3. Step 3: Cross multiply
    118,440.62x = 163,395.56 × 70,666.19
  4. Step 4: Simplify right side
    118,440.62x = 11,546,541,334.79
  5. Step 5: Solve for x
    x = 11,546,541,334.79/118,440.62
  6. Step 6: Final answer
    x = 97,488.02

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