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Finding the Fourth Proportional to 70,785.02, 97,702.48 and 41,738.72

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Solution

The fourth proportional to 70,785.02, 97,702.48 and 41,738.72 is: 57,610.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,785.02 : 97,702.48 = 41,738.72 : x
  2. Step 2: Convert to fraction form
    70,785.02/97,702.48 = 41,738.72/x
  3. Step 3: Cross multiply
    70,785.02x = 97,702.48 × 41,738.72
  4. Step 4: Simplify right side
    70,785.02x = 4,077,976,019.69
  5. Step 5: Solve for x
    x = 4,077,976,019.69/70,785.02
  6. Step 6: Final answer
    x = 57,610.72

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