Home / 99,515.79-149,321.48-62,066.25

Finding the Fourth Proportional to 99,515.79, 149,321.48 and 62,066.25

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Solution

The fourth proportional to 99,515.79, 149,321.48 and 62,066.25 is: 93,129.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,515.79 : 149,321.48 = 62,066.25 : x
  2. Step 2: Convert to fraction form
    99,515.79/149,321.48 = 62,066.25/x
  3. Step 3: Cross multiply
    99,515.79x = 149,321.48 × 62,066.25
  4. Step 4: Simplify right side
    99,515.79x = 9,267,823,997.72
  5. Step 5: Solve for x
    x = 9,267,823,997.72/99,515.79
  6. Step 6: Final answer
    x = 93,129.18

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