Home / 61,922.56-85,453.76-33,628.80

Finding the Fourth Proportional to 61,922.56, 85,453.76 and 33,628.80

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Solution

The fourth proportional to 61,922.56, 85,453.76 and 33,628.80 is: 46,408.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,922.56 : 85,453.76 = 33,628.80 : x
  2. Step 2: Convert to fraction form
    61,922.56/85,453.76 = 33,628.80/x
  3. Step 3: Cross multiply
    61,922.56x = 85,453.76 × 33,628.80
  4. Step 4: Simplify right side
    61,922.56x = 2,873,707,404.29
  5. Step 5: Solve for x
    x = 2,873,707,404.29/61,922.56
  6. Step 6: Final answer
    x = 46,408.08

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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.