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Finding the Fourth Proportional to 70,681.01, 97,540.71 and 38,849.63

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Solution

The fourth proportional to 70,681.01, 97,540.71 and 38,849.63 is: 53,612.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,681.01 : 97,540.71 = 38,849.63 : x
  2. Step 2: Convert to fraction form
    70,681.01/97,540.71 = 38,849.63/x
  3. Step 3: Cross multiply
    70,681.01x = 97,540.71 × 38,849.63
  4. Step 4: Simplify right side
    70,681.01x = 3,789,419,860.05
  5. Step 5: Solve for x
    x = 3,789,419,860.05/70,681.01
  6. Step 6: Final answer
    x = 53,612.99

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