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Finding the Fourth Proportional to 63,636.30, 87,778.83 and 40,967.82

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Solution

The fourth proportional to 63,636.30, 87,778.83 and 40,967.82 is: 56,510.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,636.30 : 87,778.83 = 40,967.82 : x
  2. Step 2: Convert to fraction form
    63,636.30/87,778.83 = 40,967.82/x
  3. Step 3: Cross multiply
    63,636.30x = 87,778.83 × 40,967.82
  4. Step 4: Simplify right side
    63,636.30x = 3,596,107,307.25
  5. Step 5: Solve for x
    x = 3,596,107,307.25/63,636.30
  6. Step 6: Final answer
    x = 56,510.31

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