Home / 69,725.21-104,544.07-46,007.60

Finding the Fourth Proportional to 69,725.21, 104,544.07 and 46,007.60

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Solution

The fourth proportional to 69,725.21, 104,544.07 and 46,007.60 is: 68,982.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,725.21 : 104,544.07 = 46,007.60 : x
  2. Step 2: Convert to fraction form
    69,725.21/104,544.07 = 46,007.60/x
  3. Step 3: Cross multiply
    69,725.21x = 104,544.07 × 46,007.60
  4. Step 4: Simplify right side
    69,725.21x = 4,809,821,117.19
  5. Step 5: Solve for x
    x = 4,809,821,117.19/69,725.21
  6. Step 6: Final answer
    x = 68,982.53

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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.