Home / 69,085.58-103,544.33-39,025.26

Finding the Fourth Proportional to 69,085.58, 103,544.33 and 39,025.26

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Solution

The fourth proportional to 69,085.58, 103,544.33 and 39,025.26 is: 58,490.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,085.58 : 103,544.33 = 39,025.26 : x
  2. Step 2: Convert to fraction form
    69,085.58/103,544.33 = 39,025.26/x
  3. Step 3: Cross multiply
    69,085.58x = 103,544.33 × 39,025.26
  4. Step 4: Simplify right side
    69,085.58x = 4,040,844,204.65
  5. Step 5: Solve for x
    x = 4,040,844,204.65/69,085.58
  6. Step 6: Final answer
    x = 58,490.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.