Home / 69,309.56-95,647.07-39,094.79

Finding the Fourth Proportional to 69,309.56, 95,647.07 and 39,094.79

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Solution

The fourth proportional to 69,309.56, 95,647.07 and 39,094.79 is: 53,950.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,309.56 : 95,647.07 = 39,094.79 : x
  2. Step 2: Convert to fraction form
    69,309.56/95,647.07 = 39,094.79/x
  3. Step 3: Cross multiply
    69,309.56x = 95,647.07 × 39,094.79
  4. Step 4: Simplify right side
    69,309.56x = 3,739,301,735.27
  5. Step 5: Solve for x
    x = 3,739,301,735.27/69,309.56
  6. Step 6: Final answer
    x = 53,950.74

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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.