Home / 43,822.80-65,766.60-29,026.80

Finding the Fourth Proportional to 43,822.80, 65,766.60 and 29,026.80

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Solution

The fourth proportional to 43,822.80, 65,766.60 and 29,026.80 is: 43,561.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,822.80 : 65,766.60 = 29,026.80 : x
  2. Step 2: Convert to fraction form
    43,822.80/65,766.60 = 29,026.80/x
  3. Step 3: Cross multiply
    43,822.80x = 65,766.60 × 29,026.80
  4. Step 4: Simplify right side
    43,822.80x = 1,908,993,944.88
  5. Step 5: Solve for x
    x = 1,908,993,944.88/43,822.80
  6. Step 6: Final answer
    x = 43,561.66

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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.