Home / 62,751.41-94,107.14-20,621.69

Finding the Fourth Proportional to 62,751.41, 94,107.14 and 20,621.69

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Solution

The fourth proportional to 62,751.41, 94,107.14 and 20,621.69 is: 30,925.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,751.41 : 94,107.14 = 20,621.69 : x
  2. Step 2: Convert to fraction form
    62,751.41/94,107.14 = 20,621.69/x
  3. Step 3: Cross multiply
    62,751.41x = 94,107.14 × 20,621.69
  4. Step 4: Simplify right side
    62,751.41x = 1,940,647,694.22
  5. Step 5: Solve for x
    x = 1,940,647,694.22/62,751.41
  6. Step 6: Final answer
    x = 30,925.96

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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.