Home / 61,922.45-85,453.91-33,628.34

Finding the Fourth Proportional to 61,922.45, 85,453.91 and 33,628.34

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Solution

The fourth proportional to 61,922.45, 85,453.91 and 33,628.34 is: 46,407.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,922.45 : 85,453.91 = 33,628.34 : x
  2. Step 2: Convert to fraction form
    61,922.45/85,453.91 = 33,628.34/x
  3. Step 3: Cross multiply
    61,922.45x = 85,453.91 × 33,628.34
  4. Step 4: Simplify right side
    61,922.45x = 2,873,673,139.81
  5. Step 5: Solve for x
    x = 2,873,673,139.81/61,922.45
  6. Step 6: Final answer
    x = 46,407.61

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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.