Home / 49,883.23-68,850.64-28,674.80

Finding the Fourth Proportional to 49,883.23, 68,850.64 and 28,674.80

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Solution

The fourth proportional to 49,883.23, 68,850.64 and 28,674.80 is: 39,578.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,883.23 : 68,850.64 = 28,674.80 : x
  2. Step 2: Convert to fraction form
    49,883.23/68,850.64 = 28,674.80/x
  3. Step 3: Cross multiply
    49,883.23x = 68,850.64 × 28,674.80
  4. Step 4: Simplify right side
    49,883.23x = 1,974,278,331.87
  5. Step 5: Solve for x
    x = 1,974,278,331.87/49,883.23
  6. Step 6: Final answer
    x = 39,578.00

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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.