Home / 69,358.23-95,714.33-39,149.89

Finding the Fourth Proportional to 69,358.23, 95,714.33 and 39,149.89

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Solution

The fourth proportional to 69,358.23, 95,714.33 and 39,149.89 is: 54,026.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,358.23 : 95,714.33 = 39,149.89 : x
  2. Step 2: Convert to fraction form
    69,358.23/95,714.33 = 39,149.89/x
  3. Step 3: Cross multiply
    69,358.23x = 95,714.33 × 39,149.89
  4. Step 4: Simplify right side
    69,358.23x = 3,747,205,055.89
  5. Step 5: Solve for x
    x = 3,747,205,055.89/69,358.23
  6. Step 6: Final answer
    x = 54,026.83

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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.