Home / 69,076.15-95,317.34-38,860.83

Finding the Fourth Proportional to 69,076.15, 95,317.34 and 38,860.83

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Solution

The fourth proportional to 69,076.15, 95,317.34 and 38,860.83 is: 53,623.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,076.15 : 95,317.34 = 38,860.83 : x
  2. Step 2: Convert to fraction form
    69,076.15/95,317.34 = 38,860.83/x
  3. Step 3: Cross multiply
    69,076.15x = 95,317.34 × 38,860.83
  4. Step 4: Simplify right side
    69,076.15x = 3,704,110,751.49
  5. Step 5: Solve for x
    x = 3,704,110,751.49/69,076.15
  6. Step 6: Final answer
    x = 53,623.59

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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.