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Finding the Fourth Proportional to 135,798, 203,702.52 and 64,684.08

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Solution

The fourth proportional to 135,798, 203,702.52 and 64,684.08 is: 97,028.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,798 : 203,702.52 = 64,684.08 : x
  2. Step 2: Convert to fraction form
    135,798/203,702.52 = 64,684.08/x
  3. Step 3: Cross multiply
    135,798x = 203,702.52 × 64,684.08
  4. Step 4: Simplify right side
    135,798x = 13,176,310,099.88
  5. Step 5: Solve for x
    x = 13,176,310,099.88/135,798
  6. Step 6: Final answer
    x = 97,028.75

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