Home / 63,476.20-95,216.22-19,105

Finding the Fourth Proportional to 63,476.20, 95,216.22 and 19,105

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Solution

The fourth proportional to 63,476.20, 95,216.22 and 19,105 is: 28,658.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,476.20 : 95,216.22 = 19,105 : x
  2. Step 2: Convert to fraction form
    63,476.20/95,216.22 = 19,105/x
  3. Step 3: Cross multiply
    63,476.20x = 95,216.22 × 19,105
  4. Step 4: Simplify right side
    63,476.20x = 1,819,105,883.10
  5. Step 5: Solve for x
    x = 1,819,105,883.10/63,476.20
  6. Step 6: Final answer
    x = 28,658.08

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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.