Home / 53,431.97-73,735.82-29,558.13

Finding the Fourth Proportional to 53,431.97, 73,735.82 and 29,558.13

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Solution

The fourth proportional to 53,431.97, 73,735.82 and 29,558.13 is: 40,790.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,431.97 : 73,735.82 = 29,558.13 : x
  2. Step 2: Convert to fraction form
    53,431.97/73,735.82 = 29,558.13/x
  3. Step 3: Cross multiply
    53,431.97x = 73,735.82 × 29,558.13
  4. Step 4: Simplify right side
    53,431.97x = 2,179,493,054.52
  5. Step 5: Solve for x
    x = 2,179,493,054.52/53,431.97
  6. Step 6: Final answer
    x = 40,790.06

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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.