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Finding the Fourth Proportional to 69,208.94, 95,508.33 and 37,377.84

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Solution

The fourth proportional to 69,208.94, 95,508.33 and 37,377.84 is: 51,581.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,208.94 : 95,508.33 = 37,377.84 : x
  2. Step 2: Convert to fraction form
    69,208.94/95,508.33 = 37,377.84/x
  3. Step 3: Cross multiply
    69,208.94x = 95,508.33 × 37,377.84
  4. Step 4: Simplify right side
    69,208.94x = 3,569,895,077.41
  5. Step 5: Solve for x
    x = 3,569,895,077.41/69,208.94
  6. Step 6: Final answer
    x = 51,581.42

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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.