Home / 69,107.19-95,369.79-38,893.58

Finding the Fourth Proportional to 69,107.19, 95,369.79 and 38,893.58

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Solution

The fourth proportional to 69,107.19, 95,369.79 and 38,893.58 is: 53,674.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,107.19 : 95,369.79 = 38,893.58 : x
  2. Step 2: Convert to fraction form
    69,107.19/95,369.79 = 38,893.58/x
  3. Step 3: Cross multiply
    69,107.19x = 95,369.79 × 38,893.58
  4. Step 4: Simplify right side
    69,107.19x = 3,709,272,556.95
  5. Step 5: Solve for x
    x = 3,709,272,556.95/69,107.19
  6. Step 6: Final answer
    x = 53,674.19

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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.