Home / 69,629.34-96,093.24-39,414.57

Finding the Fourth Proportional to 69,629.34, 96,093.24 and 39,414.57

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Solution

The fourth proportional to 69,629.34, 96,093.24 and 39,414.57 is: 54,394.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,629.34 : 96,093.24 = 39,414.57 : x
  2. Step 2: Convert to fraction form
    69,629.34/96,093.24 = 39,414.57/x
  3. Step 3: Cross multiply
    69,629.34x = 96,093.24 × 39,414.57
  4. Step 4: Simplify right side
    69,629.34x = 3,787,473,734.51
  5. Step 5: Solve for x
    x = 3,787,473,734.51/69,629.34
  6. Step 6: Final answer
    x = 54,394.80

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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.