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Finding the Fourth Proportional to 69,361.35, 95,718.42 and 37,530.11

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Solution

The fourth proportional to 69,361.35, 95,718.42 and 37,530.11 is: 51,791.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,361.35 : 95,718.42 = 37,530.11 : x
  2. Step 2: Convert to fraction form
    69,361.35/95,718.42 = 37,530.11/x
  3. Step 3: Cross multiply
    69,361.35x = 95,718.42 × 37,530.11
  4. Step 4: Simplify right side
    69,361.35x = 3,592,322,353.03
  5. Step 5: Solve for x
    x = 3,592,322,353.03/69,361.35
  6. Step 6: Final answer
    x = 51,791.41

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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.