Home / 45,112.82-67,604.51-25,349.82

Finding the Fourth Proportional to 45,112.82, 67,604.51 and 25,349.82

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Solution

The fourth proportional to 45,112.82, 67,604.51 and 25,349.82 is: 37,988.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,112.82 : 67,604.51 = 25,349.82 : x
  2. Step 2: Convert to fraction form
    45,112.82/67,604.51 = 25,349.82/x
  3. Step 3: Cross multiply
    45,112.82x = 67,604.51 × 25,349.82
  4. Step 4: Simplify right side
    45,112.82x = 1,713,762,032.94
  5. Step 5: Solve for x
    x = 1,713,762,032.94/45,112.82
  6. Step 6: Final answer
    x = 37,988.36

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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.