Home / 69,351.36-95,704.71-39,136.59

Finding the Fourth Proportional to 69,351.36, 95,704.71 and 39,136.59

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Solution

The fourth proportional to 69,351.36, 95,704.71 and 39,136.59 is: 54,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,351.36 : 95,704.71 = 39,136.59 : x
  2. Step 2: Convert to fraction form
    69,351.36/95,704.71 = 39,136.59/x
  3. Step 3: Cross multiply
    69,351.36x = 95,704.71 × 39,136.59
  4. Step 4: Simplify right side
    69,351.36x = 3,745,556,448.96
  5. Step 5: Solve for x
    x = 3,745,556,448.96/69,351.36
  6. Step 6: Final answer
    x = 54,008.40

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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.