Home / 61,999.72-85,414.96-43,104.04

Finding the Fourth Proportional to 61,999.72, 85,414.96 and 43,104.04

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Solution

The fourth proportional to 61,999.72, 85,414.96 and 43,104.04 is: 59,383.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,999.72 : 85,414.96 = 43,104.04 : x
  2. Step 2: Convert to fraction form
    61,999.72/85,414.96 = 43,104.04/x
  3. Step 3: Cross multiply
    61,999.72x = 85,414.96 × 43,104.04
  4. Step 4: Simplify right side
    61,999.72x = 3,681,729,852.44
  5. Step 5: Solve for x
    x = 3,681,729,852.44/61,999.72
  6. Step 6: Final answer
    x = 59,383.01

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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.