Home / 63,721.50-95,571.48-19,337.58

Finding the Fourth Proportional to 63,721.50, 95,571.48 and 19,337.58

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Solution

The fourth proportional to 63,721.50, 95,571.48 and 19,337.58 is: 29,003.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,721.50 : 95,571.48 = 19,337.58 : x
  2. Step 2: Convert to fraction form
    63,721.50/95,571.48 = 19,337.58/x
  3. Step 3: Cross multiply
    63,721.50x = 95,571.48 × 19,337.58
  4. Step 4: Simplify right side
    63,721.50x = 1,848,121,140.22
  5. Step 5: Solve for x
    x = 1,848,121,140.22/63,721.50
  6. Step 6: Final answer
    x = 29,003.10

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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.