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Finding the Fourth Proportional to 7,272.86, 10,014.03 and 5,685.93

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Solution

The fourth proportional to 7,272.86, 10,014.03 and 5,685.93 is: 7,828.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272.86 : 10,014.03 = 5,685.93 : x
  2. Step 2: Convert to fraction form
    7,272.86/10,014.03 = 5,685.93/x
  3. Step 3: Cross multiply
    7,272.86x = 10,014.03 × 5,685.93
  4. Step 4: Simplify right side
    7,272.86x = 56,939,073.60
  5. Step 5: Solve for x
    x = 56,939,073.60/7,272.86
  6. Step 6: Final answer
    x = 7,828.99

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