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Finding the Fourth Proportional to 76,122.08, 105,022.80 and 44,264.76

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Solution

The fourth proportional to 76,122.08, 105,022.80 and 44,264.76 is: 61,070.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,122.08 : 105,022.80 = 44,264.76 : x
  2. Step 2: Convert to fraction form
    76,122.08/105,022.80 = 44,264.76/x
  3. Step 3: Cross multiply
    76,122.08x = 105,022.80 × 44,264.76
  4. Step 4: Simplify right side
    76,122.08x = 4,648,809,036.53
  5. Step 5: Solve for x
    x = 4,648,809,036.53/76,122.08
  6. Step 6: Final answer
    x = 61,070.44

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