Home / 61,921.22-85,452.30-33,626.88

Finding the Fourth Proportional to 61,921.22, 85,452.30 and 33,626.88

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Solution

The fourth proportional to 61,921.22, 85,452.30 and 33,626.88 is: 46,405.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,921.22 : 85,452.30 = 33,626.88 : x
  2. Step 2: Convert to fraction form
    61,921.22/85,452.30 = 33,626.88/x
  3. Step 3: Cross multiply
    61,921.22x = 85,452.30 × 33,626.88
  4. Step 4: Simplify right side
    61,921.22x = 2,873,494,237.82
  5. Step 5: Solve for x
    x = 2,873,494,237.82/61,921.22
  6. Step 6: Final answer
    x = 46,405.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.