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Finding the Fourth Proportional to 127,432.64, 191,166.24 and 44,315.84

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Solution

The fourth proportional to 127,432.64, 191,166.24 and 44,315.84 is: 66,479.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,432.64 : 191,166.24 = 44,315.84 : x
  2. Step 2: Convert to fraction form
    127,432.64/191,166.24 = 44,315.84/x
  3. Step 3: Cross multiply
    127,432.64x = 191,166.24 × 44,315.84
  4. Step 4: Simplify right side
    127,432.64x = 8,471,692,505.24
  5. Step 5: Solve for x
    x = 8,471,692,505.24/127,432.64
  6. Step 6: Final answer
    x = 66,479.77

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