Home / 69,981.06-96,544.79-41,289.33

Finding the Fourth Proportional to 69,981.06, 96,544.79 and 41,289.33

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Solution

The fourth proportional to 69,981.06, 96,544.79 and 41,289.33 is: 56,962.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,981.06 : 96,544.79 = 41,289.33 : x
  2. Step 2: Convert to fraction form
    69,981.06/96,544.79 = 41,289.33/x
  3. Step 3: Cross multiply
    69,981.06x = 96,544.79 × 41,289.33
  4. Step 4: Simplify right side
    69,981.06x = 3,986,269,487.64
  5. Step 5: Solve for x
    x = 3,986,269,487.64/69,981.06
  6. Step 6: Final answer
    x = 56,962.12

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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.