Home / 63,803.45-95,719.01-19,429.04

Finding the Fourth Proportional to 63,803.45, 95,719.01 and 19,429.04

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Solution

The fourth proportional to 63,803.45, 95,719.01 and 19,429.04 is: 29,147.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,803.45 : 95,719.01 = 19,429.04 : x
  2. Step 2: Convert to fraction form
    63,803.45/95,719.01 = 19,429.04/x
  3. Step 3: Cross multiply
    63,803.45x = 95,719.01 × 19,429.04
  4. Step 4: Simplify right side
    63,803.45x = 1,859,728,474.05
  5. Step 5: Solve for x
    x = 1,859,728,474.05/63,803.45
  6. Step 6: Final answer
    x = 29,147.77

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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.