Home / 63,419.90-95,122.28-16,676.42

Finding the Fourth Proportional to 63,419.90, 95,122.28 and 16,676.42

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Solution

The fourth proportional to 63,419.90, 95,122.28 and 16,676.42 is: 25,012.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,419.90 : 95,122.28 = 16,676.42 : x
  2. Step 2: Convert to fraction form
    63,419.90/95,122.28 = 16,676.42/x
  3. Step 3: Cross multiply
    63,419.90x = 95,122.28 × 16,676.42
  4. Step 4: Simplify right side
    63,419.90x = 1,586,298,658.72
  5. Step 5: Solve for x
    x = 1,586,298,658.72/63,419.90
  6. Step 6: Final answer
    x = 25,012.63

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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.