Home / 45,034.62-67,551.96-11,754.60

Finding the Fourth Proportional to 45,034.62, 67,551.96 and 11,754.60

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Solution

The fourth proportional to 45,034.62, 67,551.96 and 11,754.60 is: 17,631.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,034.62 : 67,551.96 = 11,754.60 : x
  2. Step 2: Convert to fraction form
    45,034.62/67,551.96 = 11,754.60/x
  3. Step 3: Cross multiply
    45,034.62x = 67,551.96 × 11,754.60
  4. Step 4: Simplify right side
    45,034.62x = 794,046,269.02
  5. Step 5: Solve for x
    x = 794,046,269.02/45,034.62
  6. Step 6: Final answer
    x = 17,631.91

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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.