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Finding the Fourth Proportional to 90,883.53, 136,314.36 and 24,328.80

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Solution

The fourth proportional to 90,883.53, 136,314.36 and 24,328.80 is: 36,490.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,883.53 : 136,314.36 = 24,328.80 : x
  2. Step 2: Convert to fraction form
    90,883.53/136,314.36 = 24,328.80/x
  3. Step 3: Cross multiply
    90,883.53x = 136,314.36 × 24,328.80
  4. Step 4: Simplify right side
    90,883.53x = 3,316,364,801.57
  5. Step 5: Solve for x
    x = 3,316,364,801.57/90,883.53
  6. Step 6: Final answer
    x = 36,490.27

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