Home / 66,920.93-100,359.27-22,536.66

Finding the Fourth Proportional to 66,920.93, 100,359.27 and 22,536.66

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Solution

The fourth proportional to 66,920.93, 100,359.27 and 22,536.66 is: 33,797.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,920.93 : 100,359.27 = 22,536.66 : x
  2. Step 2: Convert to fraction form
    66,920.93/100,359.27 = 22,536.66/x
  3. Step 3: Cross multiply
    66,920.93x = 100,359.27 × 22,536.66
  4. Step 4: Simplify right side
    66,920.93x = 2,261,762,745.84
  5. Step 5: Solve for x
    x = 2,261,762,745.84/66,920.93
  6. Step 6: Final answer
    x = 33,797.54

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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.