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Finding the Fourth Proportional to 70,404.12, 97,158.69 and 42,104.34

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Solution

The fourth proportional to 70,404.12, 97,158.69 and 42,104.34 is: 58,104.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,404.12 : 97,158.69 = 42,104.34 : x
  2. Step 2: Convert to fraction form
    70,404.12/97,158.69 = 42,104.34/x
  3. Step 3: Cross multiply
    70,404.12x = 97,158.69 × 42,104.34
  4. Step 4: Simplify right side
    70,404.12x = 4,090,802,517.71
  5. Step 5: Solve for x
    x = 4,090,802,517.71/70,404.12
  6. Step 6: Final answer
    x = 58,104.59

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