Home / 69,507.10-95,919.96-37,675.86

Finding the Fourth Proportional to 69,507.10, 95,919.96 and 37,675.86

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Solution

The fourth proportional to 69,507.10, 95,919.96 and 37,675.86 is: 51,992.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,507.10 : 95,919.96 = 37,675.86 : x
  2. Step 2: Convert to fraction form
    69,507.10/95,919.96 = 37,675.86/x
  3. Step 3: Cross multiply
    69,507.10x = 95,919.96 × 37,675.86
  4. Step 4: Simplify right side
    69,507.10x = 3,613,866,984.17
  5. Step 5: Solve for x
    x = 3,613,866,984.17/69,507.10
  6. Step 6: Final answer
    x = 51,992.77

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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.