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Finding the Fourth Proportional to 69,376.66, 95,739.82 and 37,545.59

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Solution

The fourth proportional to 69,376.66, 95,739.82 and 37,545.59 is: 51,812.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,376.66 : 95,739.82 = 37,545.59 : x
  2. Step 2: Convert to fraction form
    69,376.66/95,739.82 = 37,545.59/x
  3. Step 3: Cross multiply
    69,376.66x = 95,739.82 × 37,545.59
  4. Step 4: Simplify right side
    69,376.66x = 3,594,608,173.88
  5. Step 5: Solve for x
    x = 3,594,608,173.88/69,376.66
  6. Step 6: Final answer
    x = 51,812.93

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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.