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Finding the Fourth Proportional to 92,001.80, 138,002.70 and 32,904.20

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Solution

The fourth proportional to 92,001.80, 138,002.70 and 32,904.20 is: 49,356.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,001.80 : 138,002.70 = 32,904.20 : x
  2. Step 2: Convert to fraction form
    92,001.80/138,002.70 = 32,904.20/x
  3. Step 3: Cross multiply
    92,001.80x = 138,002.70 × 32,904.20
  4. Step 4: Simplify right side
    92,001.80x = 4,540,868,441.34
  5. Step 5: Solve for x
    x = 4,540,868,441.34/92,001.80
  6. Step 6: Final answer
    x = 49,356.30

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