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Finding the Fourth Proportional to 76,565.76, 114,682.38 and 37,039.98

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Solution

The fourth proportional to 76,565.76, 114,682.38 and 37,039.98 is: 55,479.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,565.76 : 114,682.38 = 37,039.98 : x
  2. Step 2: Convert to fraction form
    76,565.76/114,682.38 = 37,039.98/x
  3. Step 3: Cross multiply
    76,565.76x = 114,682.38 × 37,039.98
  4. Step 4: Simplify right side
    76,565.76x = 4,247,833,061.55
  5. Step 5: Solve for x
    x = 4,247,833,061.55/76,565.76
  6. Step 6: Final answer
    x = 55,479.54

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