Home / 51,984.99-71,737.25-29,320.38

Finding the Fourth Proportional to 51,984.99, 71,737.25 and 29,320.38

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Solution

The fourth proportional to 51,984.99, 71,737.25 and 29,320.38 is: 40,460.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984.99 : 71,737.25 = 29,320.38 : x
  2. Step 2: Convert to fraction form
    51,984.99/71,737.25 = 29,320.38/x
  3. Step 3: Cross multiply
    51,984.99x = 71,737.25 × 29,320.38
  4. Step 4: Simplify right side
    51,984.99x = 2,103,363,283.55
  5. Step 5: Solve for x
    x = 2,103,363,283.55/51,984.99
  6. Step 6: Final answer
    x = 40,460.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.