Home / 69,564.30-95,998.73-39,348.97

Finding the Fourth Proportional to 69,564.30, 95,998.73 and 39,348.97

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Solution

The fourth proportional to 69,564.30, 95,998.73 and 39,348.97 is: 54,301.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,564.30 : 95,998.73 = 39,348.97 : x
  2. Step 2: Convert to fraction form
    69,564.30/95,998.73 = 39,348.97/x
  3. Step 3: Cross multiply
    69,564.30x = 95,998.73 × 39,348.97
  4. Step 4: Simplify right side
    69,564.30x = 3,777,450,950.06
  5. Step 5: Solve for x
    x = 3,777,450,950.06/69,564.30
  6. Step 6: Final answer
    x = 54,301.58

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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.