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Finding the Fourth Proportional to 69,377.71, 95,741.53 and 37,546.61

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Solution

The fourth proportional to 69,377.71, 95,741.53 and 37,546.61 is: 51,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,377.71 : 95,741.53 = 37,546.61 : x
  2. Step 2: Convert to fraction form
    69,377.71/95,741.53 = 37,546.61/x
  3. Step 3: Cross multiply
    69,377.71x = 95,741.53 × 37,546.61
  4. Step 4: Simplify right side
    69,377.71x = 3,594,769,315.14
  5. Step 5: Solve for x
    x = 3,594,769,315.14/69,377.71
  6. Step 6: Final answer
    x = 51,814.47

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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.