Home / 55,137.38-82,706.06-23,972.63

Finding the Fourth Proportional to 55,137.38, 82,706.06 and 23,972.63

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Solution

The fourth proportional to 55,137.38, 82,706.06 and 23,972.63 is: 35,958.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,137.38 : 82,706.06 = 23,972.63 : x
  2. Step 2: Convert to fraction form
    55,137.38/82,706.06 = 23,972.63/x
  3. Step 3: Cross multiply
    55,137.38x = 82,706.06 × 23,972.63
  4. Step 4: Simplify right side
    55,137.38x = 1,982,681,421.54
  5. Step 5: Solve for x
    x = 1,982,681,421.54/55,137.38
  6. Step 6: Final answer
    x = 35,958.94

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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.