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Finding the Fourth Proportional to 219,521.94, 329,244.63 and 61,712.88

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Solution

The fourth proportional to 219,521.94, 329,244.63 and 61,712.88 is: 92,558.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,521.94 : 329,244.63 = 61,712.88 : x
  2. Step 2: Convert to fraction form
    219,521.94/329,244.63 = 61,712.88/x
  3. Step 3: Cross multiply
    219,521.94x = 329,244.63 × 61,712.88
  4. Step 4: Simplify right side
    219,521.94x = 20,318,634,341.83
  5. Step 5: Solve for x
    x = 20,318,634,341.83/219,521.94
  6. Step 6: Final answer
    x = 92,558.56

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