Home / 63,920.07-95,892.26-28,859.63

Finding the Fourth Proportional to 63,920.07, 95,892.26 and 28,859.63

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Solution

The fourth proportional to 63,920.07, 95,892.26 and 28,859.63 is: 43,294.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,920.07 : 95,892.26 = 28,859.63 : x
  2. Step 2: Convert to fraction form
    63,920.07/95,892.26 = 28,859.63/x
  3. Step 3: Cross multiply
    63,920.07x = 95,892.26 × 28,859.63
  4. Step 4: Simplify right side
    63,920.07x = 2,767,414,519.70
  5. Step 5: Solve for x
    x = 2,767,414,519.70/63,920.07
  6. Step 6: Final answer
    x = 43,294.92

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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.