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Finding the Fourth Proportional to 69,548.76, 95,971.50 and 41,249.52

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Solution

The fourth proportional to 69,548.76, 95,971.50 and 41,249.52 is: 56,920.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,548.76 : 95,971.50 = 41,249.52 : x
  2. Step 2: Convert to fraction form
    69,548.76/95,971.50 = 41,249.52/x
  3. Step 3: Cross multiply
    69,548.76x = 95,971.50 × 41,249.52
  4. Step 4: Simplify right side
    69,548.76x = 3,958,778,308.68
  5. Step 5: Solve for x
    x = 3,958,778,308.68/69,548.76
  6. Step 6: Final answer
    x = 56,920.90

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1.5x scale

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.