Home / 44,198.49-66,287.61-12,607.95

Finding the Fourth Proportional to 44,198.49, 66,287.61 and 12,607.95

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Solution

The fourth proportional to 44,198.49, 66,287.61 and 12,607.95 is: 18,909.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,198.49 : 66,287.61 = 12,607.95 : x
  2. Step 2: Convert to fraction form
    44,198.49/66,287.61 = 12,607.95/x
  3. Step 3: Cross multiply
    44,198.49x = 66,287.61 × 12,607.95
  4. Step 4: Simplify right side
    44,198.49x = 835,750,872.50
  5. Step 5: Solve for x
    x = 835,750,872.50/44,198.49
  6. Step 6: Final answer
    x = 18,909.04

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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.