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Finding the Fourth Proportional to 108,525.40, 162,816.90 and 38,397.40

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Solution

The fourth proportional to 108,525.40, 162,816.90 and 38,397.40 is: 57,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,525.40 : 162,816.90 = 38,397.40 : x
  2. Step 2: Convert to fraction form
    108,525.40/162,816.90 = 38,397.40/x
  3. Step 3: Cross multiply
    108,525.40x = 162,816.90 × 38,397.40
  4. Step 4: Simplify right side
    108,525.40x = 6,251,745,636.06
  5. Step 5: Solve for x
    x = 6,251,745,636.06/108,525.40
  6. Step 6: Final answer
    x = 57,606.29

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