Home / 62,680.28-94,103.84-36,403.88

Finding the Fourth Proportional to 62,680.28, 94,103.84 and 36,403.88

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Solution

The fourth proportional to 62,680.28, 94,103.84 and 36,403.88 is: 54,654.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,680.28 : 94,103.84 = 36,403.88 : x
  2. Step 2: Convert to fraction form
    62,680.28/94,103.84 = 36,403.88/x
  3. Step 3: Cross multiply
    62,680.28x = 94,103.84 × 36,403.88
  4. Step 4: Simplify right side
    62,680.28x = 3,425,744,519.39
  5. Step 5: Solve for x
    x = 3,425,744,519.39/62,680.28
  6. Step 6: Final answer
    x = 54,654.27

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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.