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Finding the Fourth Proportional to 77,682.01, 107,215.88 and 48,623.85

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Solution

The fourth proportional to 77,682.01, 107,215.88 and 48,623.85 is: 67,110.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,682.01 : 107,215.88 = 48,623.85 : x
  2. Step 2: Convert to fraction form
    77,682.01/107,215.88 = 48,623.85/x
  3. Step 3: Cross multiply
    77,682.01x = 107,215.88 × 48,623.85
  4. Step 4: Simplify right side
    77,682.01x = 5,213,248,866.74
  5. Step 5: Solve for x
    x = 5,213,248,866.74/77,682.01
  6. Step 6: Final answer
    x = 67,110.12

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