Home / 69,684.97-96,153.86-41,028.78

Finding the Fourth Proportional to 69,684.97, 96,153.86 and 41,028.78

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Solution

The fourth proportional to 69,684.97, 96,153.86 and 41,028.78 is: 56,613.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,684.97 : 96,153.86 = 41,028.78 : x
  2. Step 2: Convert to fraction form
    69,684.97/96,153.86 = 41,028.78/x
  3. Step 3: Cross multiply
    69,684.97x = 96,153.86 × 41,028.78
  4. Step 4: Simplify right side
    69,684.97x = 3,945,075,568.09
  5. Step 5: Solve for x
    x = 3,945,075,568.09/69,684.97
  6. Step 6: Final answer
    x = 56,613.01

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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.