Home / 63,721.85-95,576.58-19,348.99

Finding the Fourth Proportional to 63,721.85, 95,576.58 and 19,348.99

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Solution

The fourth proportional to 63,721.85, 95,576.58 and 19,348.99 is: 29,021.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,721.85 : 95,576.58 = 19,348.99 : x
  2. Step 2: Convert to fraction form
    63,721.85/95,576.58 = 19,348.99/x
  3. Step 3: Cross multiply
    63,721.85x = 95,576.58 × 19,348.99
  4. Step 4: Simplify right side
    63,721.85x = 1,849,310,051.71
  5. Step 5: Solve for x
    x = 1,849,310,051.71/63,721.85
  6. Step 6: Final answer
    x = 29,021.60

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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.