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Finding the Fourth Proportional to 92,835.36, 128,076.91 and 52,539.88

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Solution

The fourth proportional to 92,835.36, 128,076.91 and 52,539.88 is: 72,484.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,835.36 : 128,076.91 = 52,539.88 : x
  2. Step 2: Convert to fraction form
    92,835.36/128,076.91 = 52,539.88/x
  3. Step 3: Cross multiply
    92,835.36x = 128,076.91 × 52,539.88
  4. Step 4: Simplify right side
    92,835.36x = 6,729,145,482.17
  5. Step 5: Solve for x
    x = 6,729,145,482.17/92,835.36
  6. Step 6: Final answer
    x = 72,484.72

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