Home / 69,324.48-95,667.50-39,109.80

Finding the Fourth Proportional to 69,324.48, 95,667.50 and 39,109.80

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Solution

The fourth proportional to 69,324.48, 95,667.50 and 39,109.80 is: 53,971.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,324.48 : 95,667.50 = 39,109.80 : x
  2. Step 2: Convert to fraction form
    69,324.48/95,667.50 = 39,109.80/x
  3. Step 3: Cross multiply
    69,324.48x = 95,667.50 × 39,109.80
  4. Step 4: Simplify right side
    69,324.48x = 3,741,536,791.50
  5. Step 5: Solve for x
    x = 3,741,536,791.50/69,324.48
  6. Step 6: Final answer
    x = 53,971.36

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1.5x scale

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.