Home / 63,823.24-95,734.81-28,721.89

Finding the Fourth Proportional to 63,823.24, 95,734.81 and 28,721.89

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Solution

The fourth proportional to 63,823.24, 95,734.81 and 28,721.89 is: 43,082.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,823.24 : 95,734.81 = 28,721.89 : x
  2. Step 2: Convert to fraction form
    63,823.24/95,734.81 = 28,721.89/x
  3. Step 3: Cross multiply
    63,823.24x = 95,734.81 × 28,721.89
  4. Step 4: Simplify right side
    63,823.24x = 2,749,684,681.99
  5. Step 5: Solve for x
    x = 2,749,684,681.99/63,823.24
  6. Step 6: Final answer
    x = 43,082.81

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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.