Home / 51,959.62-77,531.50-48,785.59

Finding the Fourth Proportional to 51,959.62, 77,531.50 and 48,785.59

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Solution

The fourth proportional to 51,959.62, 77,531.50 and 48,785.59 is: 72,795.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,959.62 : 77,531.50 = 48,785.59 : x
  2. Step 2: Convert to fraction form
    51,959.62/77,531.50 = 48,785.59/x
  3. Step 3: Cross multiply
    51,959.62x = 77,531.50 × 48,785.59
  4. Step 4: Simplify right side
    51,959.62x = 3,782,419,971.09
  5. Step 5: Solve for x
    x = 3,782,419,971.09/51,959.62
  6. Step 6: Final answer
    x = 72,795.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.