Home / 69,271.83-95,531.27-51,975.09

Finding the Fourth Proportional to 69,271.83, 95,531.27 and 51,975.09

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Solution

The fourth proportional to 69,271.83, 95,531.27 and 51,975.09 is: 71,677.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,271.83 : 95,531.27 = 51,975.09 : x
  2. Step 2: Convert to fraction form
    69,271.83/95,531.27 = 51,975.09/x
  3. Step 3: Cross multiply
    69,271.83x = 95,531.27 × 51,975.09
  4. Step 4: Simplify right side
    69,271.83x = 4,965,246,096.19
  5. Step 5: Solve for x
    x = 4,965,246,096.19/69,271.83
  6. Step 6: Final answer
    x = 71,677.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.