Home / 63,800.97-95,715.78-19,431.23

Finding the Fourth Proportional to 63,800.97, 95,715.78 and 19,431.23

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Solution

The fourth proportional to 63,800.97, 95,715.78 and 19,431.23 is: 29,151.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,800.97 : 95,715.78 = 19,431.23 : x
  2. Step 2: Convert to fraction form
    63,800.97/95,715.78 = 19,431.23/x
  3. Step 3: Cross multiply
    63,800.97x = 95,715.78 × 19,431.23
  4. Step 4: Simplify right side
    63,800.97x = 1,859,874,857.23
  5. Step 5: Solve for x
    x = 1,859,874,857.23/63,800.97
  6. Step 6: Final answer
    x = 29,151.20

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1.5x scale

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.