Home / 47,704.50-71,556.75-14,872.50

Finding the Fourth Proportional to 47,704.50, 71,556.75 and 14,872.50

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Solution

The fourth proportional to 47,704.50, 71,556.75 and 14,872.50 is: 22,308.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,704.50 : 71,556.75 = 14,872.50 : x
  2. Step 2: Convert to fraction form
    47,704.50/71,556.75 = 14,872.50/x
  3. Step 3: Cross multiply
    47,704.50x = 71,556.75 × 14,872.50
  4. Step 4: Simplify right side
    47,704.50x = 1,064,227,764.38
  5. Step 5: Solve for x
    x = 1,064,227,764.38/47,704.50
  6. Step 6: Final answer
    x = 22,308.75

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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.