Home / 63,822.24-95,733.32-28,720.89

Finding the Fourth Proportional to 63,822.24, 95,733.32 and 28,720.89

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Solution

The fourth proportional to 63,822.24, 95,733.32 and 28,720.89 is: 43,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,822.24 : 95,733.32 = 28,720.89 : x
  2. Step 2: Convert to fraction form
    63,822.24/95,733.32 = 28,720.89/x
  3. Step 3: Cross multiply
    63,822.24x = 95,733.32 × 28,720.89
  4. Step 4: Simplify right side
    63,822.24x = 2,749,546,009.45
  5. Step 5: Solve for x
    x = 2,749,546,009.45/63,822.24
  6. Step 6: Final answer
    x = 43,081.31

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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.