Home / 67,883.33-101,899.48-53,933.03

Finding the Fourth Proportional to 67,883.33, 101,899.48 and 53,933.03

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Solution

The fourth proportional to 67,883.33, 101,899.48 and 53,933.03 is: 80,958.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,883.33 : 101,899.48 = 53,933.03 : x
  2. Step 2: Convert to fraction form
    67,883.33/101,899.48 = 53,933.03/x
  3. Step 3: Cross multiply
    67,883.33x = 101,899.48 × 53,933.03
  4. Step 4: Simplify right side
    67,883.33x = 5,495,747,591.91
  5. Step 5: Solve for x
    x = 5,495,747,591.91/67,883.33
  6. Step 6: Final answer
    x = 80,958.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.