Home / 43,828.10-65,742.15-41,408.90

Finding the Fourth Proportional to 43,828.10, 65,742.15 and 41,408.90

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Solution

The fourth proportional to 43,828.10, 65,742.15 and 41,408.90 is: 62,113.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,828.10 : 65,742.15 = 41,408.90 : x
  2. Step 2: Convert to fraction form
    43,828.10/65,742.15 = 41,408.90/x
  3. Step 3: Cross multiply
    43,828.10x = 65,742.15 × 41,408.90
  4. Step 4: Simplify right side
    43,828.10x = 2,722,310,115.14
  5. Step 5: Solve for x
    x = 2,722,310,115.14/43,828.10
  6. Step 6: Final answer
    x = 62,113.35

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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.