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Finding the Fourth Proportional to 82,764.32, 124,124.54 and 22,778.55

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Solution

The fourth proportional to 82,764.32, 124,124.54 and 22,778.55 is: 34,161.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,764.32 : 124,124.54 = 22,778.55 : x
  2. Step 2: Convert to fraction form
    82,764.32/124,124.54 = 22,778.55/x
  3. Step 3: Cross multiply
    82,764.32x = 124,124.54 × 22,778.55
  4. Step 4: Simplify right side
    82,764.32x = 2,827,376,926.72
  5. Step 5: Solve for x
    x = 2,827,376,926.72/82,764.32
  6. Step 6: Final answer
    x = 34,161.79

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