Home / 61,028.92-91,543.40-29,433.09

Finding the Fourth Proportional to 61,028.92, 91,543.40 and 29,433.09

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Solution

The fourth proportional to 61,028.92, 91,543.40 and 29,433.09 is: 44,149.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,028.92 : 91,543.40 = 29,433.09 : x
  2. Step 2: Convert to fraction form
    61,028.92/91,543.40 = 29,433.09/x
  3. Step 3: Cross multiply
    61,028.92x = 91,543.40 × 29,433.09
  4. Step 4: Simplify right side
    61,028.92x = 2,694,405,131.11
  5. Step 5: Solve for x
    x = 2,694,405,131.11/61,028.92
  6. Step 6: Final answer
    x = 44,149.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.