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Finding the Fourth Proportional to 55,632.52, 76,780.02 and 31,753.72

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Solution

The fourth proportional to 55,632.52, 76,780.02 and 31,753.72 is: 43,824.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,632.52 : 76,780.02 = 31,753.72 : x
  2. Step 2: Convert to fraction form
    55,632.52/76,780.02 = 31,753.72/x
  3. Step 3: Cross multiply
    55,632.52x = 76,780.02 × 31,753.72
  4. Step 4: Simplify right side
    55,632.52x = 2,438,051,256.67
  5. Step 5: Solve for x
    x = 2,438,051,256.67/55,632.52
  6. Step 6: Final answer
    x = 43,824.21

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