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Finding the Fourth Proportional to 43,565.85, 65,322.41 and 19,545.75

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Solution

The fourth proportional to 43,565.85, 65,322.41 and 19,545.75 is: 29,306.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,565.85 : 65,322.41 = 19,545.75 : x
  2. Step 2: Convert to fraction form
    43,565.85/65,322.41 = 19,545.75/x
  3. Step 3: Cross multiply
    43,565.85x = 65,322.41 × 19,545.75
  4. Step 4: Simplify right side
    43,565.85x = 1,276,775,666.60
  5. Step 5: Solve for x
    x = 1,276,775,666.60/43,565.85
  6. Step 6: Final answer
    x = 29,306.80

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