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Finding the Fourth Proportional to 90,097.62, 124,314.09 and 53,792.01

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Solution

The fourth proportional to 90,097.62, 124,314.09 and 53,792.01 is: 74,220.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,097.62 : 124,314.09 = 53,792.01 : x
  2. Step 2: Convert to fraction form
    90,097.62/124,314.09 = 53,792.01/x
  3. Step 3: Cross multiply
    90,097.62x = 124,314.09 × 53,792.01
  4. Step 4: Simplify right side
    90,097.62x = 6,687,104,721.99
  5. Step 5: Solve for x
    x = 6,687,104,721.99/90,097.62
  6. Step 6: Final answer
    x = 74,220.66

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