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Finding the Fourth Proportional to 69,304.02, 95,664.12 and 41,009.64

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Solution

The fourth proportional to 69,304.02, 95,664.12 and 41,009.64 is: 56,607.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,304.02 : 95,664.12 = 41,009.64 : x
  2. Step 2: Convert to fraction form
    69,304.02/95,664.12 = 41,009.64/x
  3. Step 3: Cross multiply
    69,304.02x = 95,664.12 × 41,009.64
  4. Step 4: Simplify right side
    69,304.02x = 3,923,151,122.12
  5. Step 5: Solve for x
    x = 3,923,151,122.12/69,304.02
  6. Step 6: Final answer
    x = 56,607.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.