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Finding the Fourth Proportional to 76,582.82, 105,689.14 and 43,050.98

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Solution

The fourth proportional to 76,582.82, 105,689.14 and 43,050.98 is: 59,413.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,582.82 : 105,689.14 = 43,050.98 : x
  2. Step 2: Convert to fraction form
    76,582.82/105,689.14 = 43,050.98/x
  3. Step 3: Cross multiply
    76,582.82x = 105,689.14 × 43,050.98
  4. Step 4: Simplify right side
    76,582.82x = 4,550,021,052.36
  5. Step 5: Solve for x
    x = 4,550,021,052.36/76,582.82
  6. Step 6: Final answer
    x = 59,413.08

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