Home / 61,610.20-85,022.16-33,315.94

Finding the Fourth Proportional to 61,610.20, 85,022.16 and 33,315.94

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Solution

The fourth proportional to 61,610.20, 85,022.16 and 33,315.94 is: 45,976.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,610.20 : 85,022.16 = 33,315.94 : x
  2. Step 2: Convert to fraction form
    61,610.20/85,022.16 = 33,315.94/x
  3. Step 3: Cross multiply
    61,610.20x = 85,022.16 × 33,315.94
  4. Step 4: Simplify right side
    61,610.20x = 2,832,593,181.23
  5. Step 5: Solve for x
    x = 2,832,593,181.23/61,610.20
  6. Step 6: Final answer
    x = 45,976.04

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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.