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Finding the Fourth Proportional to 69,208.62, 95,507.88 and 37,377.51

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Solution

The fourth proportional to 69,208.62, 95,507.88 and 37,377.51 is: 51,580.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,208.62 : 95,507.88 = 37,377.51 : x
  2. Step 2: Convert to fraction form
    69,208.62/95,507.88 = 37,377.51/x
  3. Step 3: Cross multiply
    69,208.62x = 95,507.88 × 37,377.51
  4. Step 4: Simplify right side
    69,208.62x = 3,569,846,739.78
  5. Step 5: Solve for x
    x = 3,569,846,739.78/69,208.62
  6. Step 6: Final answer
    x = 51,580.96

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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.