Home / 66,926.64-100,399.20-22,566.06

Finding the Fourth Proportional to 66,926.64, 100,399.20 and 22,566.06

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Solution

The fourth proportional to 66,926.64, 100,399.20 and 22,566.06 is: 33,852.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,926.64 : 100,399.20 = 22,566.06 : x
  2. Step 2: Convert to fraction form
    66,926.64/100,399.20 = 22,566.06/x
  3. Step 3: Cross multiply
    66,926.64x = 100,399.20 × 22,566.06
  4. Step 4: Simplify right side
    66,926.64x = 2,265,614,371.15
  5. Step 5: Solve for x
    x = 2,265,614,371.15/66,926.64
  6. Step 6: Final answer
    x = 33,852.21

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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.