Home / 69,269.90-95,590.55-39,054.96

Finding the Fourth Proportional to 69,269.90, 95,590.55 and 39,054.96

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Solution

The fourth proportional to 69,269.90, 95,590.55 and 39,054.96 is: 53,894.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,269.90 : 95,590.55 = 39,054.96 : x
  2. Step 2: Convert to fraction form
    69,269.90/95,590.55 = 39,054.96/x
  3. Step 3: Cross multiply
    69,269.90x = 95,590.55 × 39,054.96
  4. Step 4: Simplify right side
    69,269.90x = 3,733,284,433.40
  5. Step 5: Solve for x
    x = 3,733,284,433.40/69,269.90
  6. Step 6: Final answer
    x = 53,894.76

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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.