Home / 66,734.55-100,101.83-27,319.95

Finding the Fourth Proportional to 66,734.55, 100,101.83 and 27,319.95

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Solution

The fourth proportional to 66,734.55, 100,101.83 and 27,319.95 is: 40,979.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,734.55 : 100,101.83 = 27,319.95 : x
  2. Step 2: Convert to fraction form
    66,734.55/100,101.83 = 27,319.95/x
  3. Step 3: Cross multiply
    66,734.55x = 100,101.83 × 27,319.95
  4. Step 4: Simplify right side
    66,734.55x = 2,734,776,853.91
  5. Step 5: Solve for x
    x = 2,734,776,853.91/66,734.55
  6. Step 6: Final answer
    x = 40,979.93

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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.