Home / 63,803.11-95,718.99-19,433.38

Finding the Fourth Proportional to 63,803.11, 95,718.99 and 19,433.38

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Solution

The fourth proportional to 63,803.11, 95,718.99 and 19,433.38 is: 29,154.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.11 : 95,718.99 = 19,433.38 : x
  2. Step 2: Convert to fraction form
    63,803.11/95,718.99 = 19,433.38/x
  3. Step 3: Cross multiply
    63,803.11x = 95,718.99 × 19,433.38
  4. Step 4: Simplify right side
    63,803.11x = 1,860,143,505.89
  5. Step 5: Solve for x
    x = 1,860,143,505.89/63,803.11
  6. Step 6: Final answer
    x = 29,154.43

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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.