Home / 62,884.44-94,306.59-20,756.70

Finding the Fourth Proportional to 62,884.44, 94,306.59 and 20,756.70

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Solution

The fourth proportional to 62,884.44, 94,306.59 and 20,756.70 is: 31,128.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,884.44 : 94,306.59 = 20,756.70 : x
  2. Step 2: Convert to fraction form
    62,884.44/94,306.59 = 20,756.70/x
  3. Step 3: Cross multiply
    62,884.44x = 94,306.59 × 20,756.70
  4. Step 4: Simplify right side
    62,884.44x = 1,957,493,596.65
  5. Step 5: Solve for x
    x = 1,957,493,596.65/62,884.44
  6. Step 6: Final answer
    x = 31,128.43

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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.