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Finding the Fourth Proportional to 70,854.03, 97,777.35 and 39,025.89

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Solution

The fourth proportional to 70,854.03, 97,777.35 and 39,025.89 is: 53,855.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,854.03 : 97,777.35 = 39,025.89 : x
  2. Step 2: Convert to fraction form
    70,854.03/97,777.35 = 39,025.89/x
  3. Step 3: Cross multiply
    70,854.03x = 97,777.35 × 39,025.89
  4. Step 4: Simplify right side
    70,854.03x = 3,815,848,105.59
  5. Step 5: Solve for x
    x = 3,815,848,105.59/70,854.03
  6. Step 6: Final answer
    x = 53,855.06

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