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Finding the Fourth Proportional to 48,765.96, 67,296.99 and 26,409.96

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Solution

The fourth proportional to 48,765.96, 67,296.99 and 26,409.96 is: 36,445.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,765.96 : 67,296.99 = 26,409.96 : x
  2. Step 2: Convert to fraction form
    48,765.96/67,296.99 = 26,409.96/x
  3. Step 3: Cross multiply
    48,765.96x = 67,296.99 × 26,409.96
  4. Step 4: Simplify right side
    48,765.96x = 1,777,310,814.02
  5. Step 5: Solve for x
    x = 1,777,310,814.02/48,765.96
  6. Step 6: Final answer
    x = 36,445.73

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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.