Home / 67,984.89-101,954.32-25,854.96

Finding the Fourth Proportional to 67,984.89, 101,954.32 and 25,854.96

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Solution

The fourth proportional to 67,984.89, 101,954.32 and 25,854.96 is: 38,773.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,984.89 : 101,954.32 = 25,854.96 : x
  2. Step 2: Convert to fraction form
    67,984.89/101,954.32 = 25,854.96/x
  3. Step 3: Cross multiply
    67,984.89x = 101,954.32 × 25,854.96
  4. Step 4: Simplify right side
    67,984.89x = 2,636,024,865.43
  5. Step 5: Solve for x
    x = 2,636,024,865.43/67,984.89
  6. Step 6: Final answer
    x = 38,773.69

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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.