Home / 68,344.40-102,286.20-62,814.80

Finding the Fourth Proportional to 68,344.40, 102,286.20 and 62,814.80

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Solution

The fourth proportional to 68,344.40, 102,286.20 and 62,814.80 is: 94,010.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,344.40 : 102,286.20 = 62,814.80 : x
  2. Step 2: Convert to fraction form
    68,344.40/102,286.20 = 62,814.80/x
  3. Step 3: Cross multiply
    68,344.40x = 102,286.20 × 62,814.80
  4. Step 4: Simplify right side
    68,344.40x = 6,425,087,195.76
  5. Step 5: Solve for x
    x = 6,425,087,195.76/68,344.40
  6. Step 6: Final answer
    x = 94,010.44

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1.5x scale

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.