Home / 43,749.40-65,624.10-41,343.70

Finding the Fourth Proportional to 43,749.40, 65,624.10 and 41,343.70

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Solution

The fourth proportional to 43,749.40, 65,624.10 and 41,343.70 is: 62,015.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,749.40 : 65,624.10 = 41,343.70 : x
  2. Step 2: Convert to fraction form
    43,749.40/65,624.10 = 41,343.70/x
  3. Step 3: Cross multiply
    43,749.40x = 65,624.10 × 41,343.70
  4. Step 4: Simplify right side
    43,749.40x = 2,713,143,103.17
  5. Step 5: Solve for x
    x = 2,713,143,103.17/43,749.40
  6. Step 6: Final answer
    x = 62,015.55

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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.