Home / 61,132.24-91,706.04-19,583.44

Finding the Fourth Proportional to 61,132.24, 91,706.04 and 19,583.44

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Solution

The fourth proportional to 61,132.24, 91,706.04 and 19,583.44 is: 29,377.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,132.24 : 91,706.04 = 19,583.44 : x
  2. Step 2: Convert to fraction form
    61,132.24/91,706.04 = 19,583.44/x
  3. Step 3: Cross multiply
    61,132.24x = 91,706.04 × 19,583.44
  4. Step 4: Simplify right side
    61,132.24x = 1,795,919,731.98
  5. Step 5: Solve for x
    x = 1,795,919,731.98/61,132.24
  6. Step 6: Final answer
    x = 29,377.62

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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.