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Finding the Fourth Proportional to 55,748.52, 76,932 and 30,597.84

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Solution

The fourth proportional to 55,748.52, 76,932 and 30,597.84 is: 42,224.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,748.52 : 76,932 = 30,597.84 : x
  2. Step 2: Convert to fraction form
    55,748.52/76,932 = 30,597.84/x
  3. Step 3: Cross multiply
    55,748.52x = 76,932 × 30,597.84
  4. Step 4: Simplify right side
    55,748.52x = 2,353,953,026.88
  5. Step 5: Solve for x
    x = 2,353,953,026.88/55,748.52
  6. Step 6: Final answer
    x = 42,224.49

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