Home / 69,346.10-95,667.17-40,651.22

Finding the Fourth Proportional to 69,346.10, 95,667.17 and 40,651.22

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Solution

The fourth proportional to 69,346.10, 95,667.17 and 40,651.22 is: 56,080.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,346.10 : 95,667.17 = 40,651.22 : x
  2. Step 2: Convert to fraction form
    69,346.10/95,667.17 = 40,651.22/x
  3. Step 3: Cross multiply
    69,346.10x = 95,667.17 × 40,651.22
  4. Step 4: Simplify right side
    69,346.10x = 3,888,987,174.45
  5. Step 5: Solve for x
    x = 3,888,987,174.45/69,346.10
  6. Step 6: Final answer
    x = 56,080.83

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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.