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Finding the Fourth Proportional to 94,383.33, 130,249.01 and 51,941.86

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Solution

The fourth proportional to 94,383.33, 130,249.01 and 51,941.86 is: 71,679.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,383.33 : 130,249.01 = 51,941.86 : x
  2. Step 2: Convert to fraction form
    94,383.33/130,249.01 = 51,941.86/x
  3. Step 3: Cross multiply
    94,383.33x = 130,249.01 × 51,941.86
  4. Step 4: Simplify right side
    94,383.33x = 6,765,375,842.56
  5. Step 5: Solve for x
    x = 6,765,375,842.56/94,383.33
  6. Step 6: Final answer
    x = 71,679.77

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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.