Home / 62,680.26-94,021.30-20,563.65

Finding the Fourth Proportional to 62,680.26, 94,021.30 and 20,563.65

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Solution

The fourth proportional to 62,680.26, 94,021.30 and 20,563.65 is: 30,845.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,680.26 : 94,021.30 = 20,563.65 : x
  2. Step 2: Convert to fraction form
    62,680.26/94,021.30 = 20,563.65/x
  3. Step 3: Cross multiply
    62,680.26x = 94,021.30 × 20,563.65
  4. Step 4: Simplify right side
    62,680.26x = 1,933,421,105.75
  5. Step 5: Solve for x
    x = 1,933,421,105.75/62,680.26
  6. Step 6: Final answer
    x = 30,845.77

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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.