Home / 43,126.98-64,604.36-34,257.33

Finding the Fourth Proportional to 43,126.98, 64,604.36 and 34,257.33

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Solution

The fourth proportional to 43,126.98, 64,604.36 and 34,257.33 is: 51,317.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,126.98 : 64,604.36 = 34,257.33 : x
  2. Step 2: Convert to fraction form
    43,126.98/64,604.36 = 34,257.33/x
  3. Step 3: Cross multiply
    43,126.98x = 64,604.36 × 34,257.33
  4. Step 4: Simplify right side
    43,126.98x = 2,213,172,708.67
  5. Step 5: Solve for x
    x = 2,213,172,708.67/43,126.98
  6. Step 6: Final answer
    x = 51,317.59

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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.