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Finding the Fourth Proportional to 95,347.99, 131,579.80 and 52,906.42

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Solution

The fourth proportional to 95,347.99, 131,579.80 and 52,906.42 is: 73,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,347.99 : 131,579.80 = 52,906.42 : x
  2. Step 2: Convert to fraction form
    95,347.99/131,579.80 = 52,906.42/x
  3. Step 3: Cross multiply
    95,347.99x = 131,579.80 × 52,906.42
  4. Step 4: Simplify right side
    95,347.99x = 6,961,416,162.32
  5. Step 5: Solve for x
    x = 6,961,416,162.32/95,347.99
  6. Step 6: Final answer
    x = 73,010.62

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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.