Home / 61,922.88-85,453.20-33,628.32

Finding the Fourth Proportional to 61,922.88, 85,453.20 and 33,628.32

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Solution

The fourth proportional to 61,922.88, 85,453.20 and 33,628.32 is: 46,406.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,922.88 : 85,453.20 = 33,628.32 : x
  2. Step 2: Convert to fraction form
    61,922.88/85,453.20 = 33,628.32/x
  3. Step 3: Cross multiply
    61,922.88x = 85,453.20 × 33,628.32
  4. Step 4: Simplify right side
    61,922.88x = 2,873,647,554.62
  5. Step 5: Solve for x
    x = 2,873,647,554.62/61,922.88
  6. Step 6: Final answer
    x = 46,406.88

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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.