Home / 51,122.05-76,702.11-23,033.68

Finding the Fourth Proportional to 51,122.05, 76,702.11 and 23,033.68

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Solution

The fourth proportional to 51,122.05, 76,702.11 and 23,033.68 is: 34,559.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,122.05 : 76,702.11 = 23,033.68 : x
  2. Step 2: Convert to fraction form
    51,122.05/76,702.11 = 23,033.68/x
  3. Step 3: Cross multiply
    51,122.05x = 76,702.11 × 23,033.68
  4. Step 4: Simplify right side
    51,122.05x = 1,766,731,857.06
  5. Step 5: Solve for x
    x = 1,766,731,857.06/51,122.05
  6. Step 6: Final answer
    x = 34,559.10

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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.