Home / 69,064.29-95,308.20-39,256.29

Finding the Fourth Proportional to 69,064.29, 95,308.20 and 39,256.29

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Solution

The fourth proportional to 69,064.29, 95,308.20 and 39,256.29 is: 54,173.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,064.29 : 95,308.20 = 39,256.29 : x
  2. Step 2: Convert to fraction form
    69,064.29/95,308.20 = 39,256.29/x
  3. Step 3: Cross multiply
    69,064.29x = 95,308.20 × 39,256.29
  4. Step 4: Simplify right side
    69,064.29x = 3,741,446,338.58
  5. Step 5: Solve for x
    x = 3,741,446,338.58/69,064.29
  6. Step 6: Final answer
    x = 54,173.38

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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.