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Finding the Fourth Proportional to 69,370.44, 95,730.90 and 37,539.90

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Solution

The fourth proportional to 69,370.44, 95,730.90 and 37,539.90 is: 51,804.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,370.44 : 95,730.90 = 37,539.90 : x
  2. Step 2: Convert to fraction form
    69,370.44/95,730.90 = 37,539.90/x
  3. Step 3: Cross multiply
    69,370.44x = 95,730.90 × 37,539.90
  4. Step 4: Simplify right side
    69,370.44x = 3,593,728,412.91
  5. Step 5: Solve for x
    x = 3,593,728,412.91/69,370.44
  6. Step 6: Final answer
    x = 51,804.90

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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.