Home / 43,863.30-65,820.11-43,506.59

Finding the Fourth Proportional to 43,863.30, 65,820.11 and 43,506.59

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Solution

The fourth proportional to 43,863.30, 65,820.11 and 43,506.59 is: 65,284.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,863.30 : 65,820.11 = 43,506.59 : x
  2. Step 2: Convert to fraction form
    43,863.30/65,820.11 = 43,506.59/x
  3. Step 3: Cross multiply
    43,863.30x = 65,820.11 × 43,506.59
  4. Step 4: Simplify right side
    43,863.30x = 2,863,607,992.89
  5. Step 5: Solve for x
    x = 2,863,607,992.89/43,863.30
  6. Step 6: Final answer
    x = 65,284.83

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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.