Home / 62,902.17-94,355.87-20,211.93

Finding the Fourth Proportional to 62,902.17, 94,355.87 and 20,211.93

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Solution

The fourth proportional to 62,902.17, 94,355.87 and 20,211.93 is: 30,318.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,902.17 : 94,355.87 = 20,211.93 : x
  2. Step 2: Convert to fraction form
    62,902.17/94,355.87 = 20,211.93/x
  3. Step 3: Cross multiply
    62,902.17x = 94,355.87 × 20,211.93
  4. Step 4: Simplify right side
    62,902.17x = 1,907,114,138.47
  5. Step 5: Solve for x
    x = 1,907,114,138.47/62,902.17
  6. Step 6: Final answer
    x = 30,318.73

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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.