Home / 49,505.09-74,249.73-14,436.54

Finding the Fourth Proportional to 49,505.09, 74,249.73 and 14,436.54

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Solution

The fourth proportional to 49,505.09, 74,249.73 and 14,436.54 is: 21,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,505.09 : 74,249.73 = 14,436.54 : x
  2. Step 2: Convert to fraction form
    49,505.09/74,249.73 = 14,436.54/x
  3. Step 3: Cross multiply
    49,505.09x = 74,249.73 × 14,436.54
  4. Step 4: Simplify right side
    49,505.09x = 1,071,909,197.13
  5. Step 5: Solve for x
    x = 1,071,909,197.13/49,505.09
  6. Step 6: Final answer
    x = 21,652.51

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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.