Home / 62,936.54-94,391.12-20,806.67

Finding the Fourth Proportional to 62,936.54, 94,391.12 and 20,806.67

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Solution

The fourth proportional to 62,936.54, 94,391.12 and 20,806.67 is: 31,205.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,936.54 : 94,391.12 = 20,806.67 : x
  2. Step 2: Convert to fraction form
    62,936.54/94,391.12 = 20,806.67/x
  3. Step 3: Cross multiply
    62,936.54x = 94,391.12 × 20,806.67
  4. Step 4: Simplify right side
    62,936.54x = 1,963,965,172.76
  5. Step 5: Solve for x
    x = 1,963,965,172.76/62,936.54
  6. Step 6: Final answer
    x = 31,205.48

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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.