Home / 63,822.49-95,733.69-28,721.14

Finding the Fourth Proportional to 63,822.49, 95,733.69 and 28,721.14

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Solution

The fourth proportional to 63,822.49, 95,733.69 and 28,721.14 is: 43,081.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,822.49 : 95,733.69 = 28,721.14 : x
  2. Step 2: Convert to fraction form
    63,822.49/95,733.69 = 28,721.14/x
  3. Step 3: Cross multiply
    63,822.49x = 95,733.69 × 28,721.14
  4. Step 4: Simplify right side
    63,822.49x = 2,749,580,713.21
  5. Step 5: Solve for x
    x = 2,749,580,713.21/63,822.49
  6. Step 6: Final answer
    x = 43,081.69

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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.