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Finding the Fourth Proportional to 69,238.38, 95,548.82 and 37,407.18

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Solution

The fourth proportional to 69,238.38, 95,548.82 and 37,407.18 is: 51,621.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,238.38 : 95,548.82 = 37,407.18 : x
  2. Step 2: Convert to fraction form
    69,238.38/95,548.82 = 37,407.18/x
  3. Step 3: Cross multiply
    69,238.38x = 95,548.82 × 37,407.18
  4. Step 4: Simplify right side
    69,238.38x = 3,574,211,908.53
  5. Step 5: Solve for x
    x = 3,574,211,908.53/69,238.38
  6. Step 6: Final answer
    x = 51,621.83

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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.