Home / 51,531.30-77,300.01-15,995.97

Finding the Fourth Proportional to 51,531.30, 77,300.01 and 15,995.97

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Solution

The fourth proportional to 51,531.30, 77,300.01 and 15,995.97 is: 23,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,531.30 : 77,300.01 = 15,995.97 : x
  2. Step 2: Convert to fraction form
    51,531.30/77,300.01 = 15,995.97/x
  3. Step 3: Cross multiply
    51,531.30x = 77,300.01 × 15,995.97
  4. Step 4: Simplify right side
    51,531.30x = 1,236,488,640.96
  5. Step 5: Solve for x
    x = 1,236,488,640.96/51,531.30
  6. Step 6: Final answer
    x = 23,994.90

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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.