Home / 43,839.88-65,806.32-35,619.17

Finding the Fourth Proportional to 43,839.88, 65,806.32 and 35,619.17

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Solution

The fourth proportional to 43,839.88, 65,806.32 and 35,619.17 is: 53,466.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,839.88 : 65,806.32 = 35,619.17 : x
  2. Step 2: Convert to fraction form
    43,839.88/65,806.32 = 35,619.17/x
  3. Step 3: Cross multiply
    43,839.88x = 65,806.32 × 35,619.17
  4. Step 4: Simplify right side
    43,839.88x = 2,343,966,488.77
  5. Step 5: Solve for x
    x = 2,343,966,488.77/43,839.88
  6. Step 6: Final answer
    x = 53,466.53

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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.