Home / 68,504.40-102,732.30-24,132.60

Finding the Fourth Proportional to 68,504.40, 102,732.30 and 24,132.60

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Solution

The fourth proportional to 68,504.40, 102,732.30 and 24,132.60 is: 36,190.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,504.40 : 102,732.30 = 24,132.60 : x
  2. Step 2: Convert to fraction form
    68,504.40/102,732.30 = 24,132.60/x
  3. Step 3: Cross multiply
    68,504.40x = 102,732.30 × 24,132.60
  4. Step 4: Simplify right side
    68,504.40x = 2,479,197,502.98
  5. Step 5: Solve for x
    x = 2,479,197,502.98/68,504.40
  6. Step 6: Final answer
    x = 36,190.34

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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.