Home / 48,942.42-73,438.74-23,982

Finding the Fourth Proportional to 48,942.42, 73,438.74 and 23,982

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Solution

The fourth proportional to 48,942.42, 73,438.74 and 23,982 is: 35,985.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,942.42 : 73,438.74 = 23,982 : x
  2. Step 2: Convert to fraction form
    48,942.42/73,438.74 = 23,982/x
  3. Step 3: Cross multiply
    48,942.42x = 73,438.74 × 23,982
  4. Step 4: Simplify right side
    48,942.42x = 1,761,207,862.68
  5. Step 5: Solve for x
    x = 1,761,207,862.68/48,942.42
  6. Step 6: Final answer
    x = 35,985.30

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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.