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Finding the Fourth Proportional to 97,656.80, 146,582.40 and 47,793.20

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Solution

The fourth proportional to 97,656.80, 146,582.40 and 47,793.20 is: 71,737.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,656.80 : 146,582.40 = 47,793.20 : x
  2. Step 2: Convert to fraction form
    97,656.80/146,582.40 = 47,793.20/x
  3. Step 3: Cross multiply
    97,656.80x = 146,582.40 × 47,793.20
  4. Step 4: Simplify right side
    97,656.80x = 7,005,641,959.68
  5. Step 5: Solve for x
    x = 7,005,641,959.68/97,656.80
  6. Step 6: Final answer
    x = 71,737.37

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