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Finding the Fourth Proportional to 69,498.43, 95,907.77 and 37,667.32

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Solution

The fourth proportional to 69,498.43, 95,907.77 and 37,667.32 is: 51,980.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,498.43 : 95,907.77 = 37,667.32 : x
  2. Step 2: Convert to fraction form
    69,498.43/95,907.77 = 37,667.32/x
  3. Step 3: Cross multiply
    69,498.43x = 95,907.77 × 37,667.32
  4. Step 4: Simplify right side
    69,498.43x = 3,612,588,663.08
  5. Step 5: Solve for x
    x = 3,612,588,663.08/69,498.43
  6. Step 6: Final answer
    x = 51,980.87

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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.