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Finding the Fourth Proportional to 76,095.45, 105,053.58 and 56,968.29

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Solution

The fourth proportional to 76,095.45, 105,053.58 and 56,968.29 is: 78,647.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,095.45 : 105,053.58 = 56,968.29 : x
  2. Step 2: Convert to fraction form
    76,095.45/105,053.58 = 56,968.29/x
  3. Step 3: Cross multiply
    76,095.45x = 105,053.58 × 56,968.29
  4. Step 4: Simplify right side
    76,095.45x = 5,984,722,810.98
  5. Step 5: Solve for x
    x = 5,984,722,810.98/76,095.45
  6. Step 6: Final answer
    x = 78,647.58

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