Home / 69,247.31-95,559.94-39,032.06

Finding the Fourth Proportional to 69,247.31, 95,559.94 and 39,032.06

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Solution

The fourth proportional to 69,247.31, 95,559.94 and 39,032.06 is: 53,863.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,247.31 : 95,559.94 = 39,032.06 : x
  2. Step 2: Convert to fraction form
    69,247.31/95,559.94 = 39,032.06/x
  3. Step 3: Cross multiply
    69,247.31x = 95,559.94 × 39,032.06
  4. Step 4: Simplify right side
    69,247.31x = 3,729,901,420.19
  5. Step 5: Solve for x
    x = 3,729,901,420.19/69,247.31
  6. Step 6: Final answer
    x = 53,863.48

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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.