Home / 69,524.29-95,948.44-39,309.91

Finding the Fourth Proportional to 69,524.29, 95,948.44 and 39,309.91

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Solution

The fourth proportional to 69,524.29, 95,948.44 and 39,309.91 is: 54,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,524.29 : 95,948.44 = 39,309.91 : x
  2. Step 2: Convert to fraction form
    69,524.29/95,948.44 = 39,309.91/x
  3. Step 3: Cross multiply
    69,524.29x = 95,948.44 × 39,309.91
  4. Step 4: Simplify right side
    69,524.29x = 3,771,724,202.89
  5. Step 5: Solve for x
    x = 3,771,724,202.89/69,524.29
  6. Step 6: Final answer
    x = 54,250.45

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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.