Home / 69,354.10-95,708.27-39,149.24

Finding the Fourth Proportional to 69,354.10, 95,708.27 and 39,149.24

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Solution

The fourth proportional to 69,354.10, 95,708.27 and 39,149.24 is: 54,025.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,354.10 : 95,708.27 = 39,149.24 : x
  2. Step 2: Convert to fraction form
    69,354.10/95,708.27 = 39,149.24/x
  3. Step 3: Cross multiply
    69,354.10x = 95,708.27 × 39,149.24
  4. Step 4: Simplify right side
    69,354.10x = 3,746,906,032.21
  5. Step 5: Solve for x
    x = 3,746,906,032.21/69,354.10
  6. Step 6: Final answer
    x = 54,025.73

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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.