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Finding the Fourth Proportional to 107,698.98, 148,622.25 and 62,385.15

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Solution

The fourth proportional to 107,698.98, 148,622.25 and 62,385.15 is: 86,090.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,698.98 : 148,622.25 = 62,385.15 : x
  2. Step 2: Convert to fraction form
    107,698.98/148,622.25 = 62,385.15/x
  3. Step 3: Cross multiply
    107,698.98x = 148,622.25 × 62,385.15
  4. Step 4: Simplify right side
    107,698.98x = 9,271,821,359.59
  5. Step 5: Solve for x
    x = 9,271,821,359.59/107,698.98
  6. Step 6: Final answer
    x = 86,090.15

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