Home / 54,091.19-74,645.65-29,891.48

Finding the Fourth Proportional to 54,091.19, 74,645.65 and 29,891.48

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Solution

The fourth proportional to 54,091.19, 74,645.65 and 29,891.48 is: 41,250.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,091.19 : 74,645.65 = 29,891.48 : x
  2. Step 2: Convert to fraction form
    54,091.19/74,645.65 = 29,891.48/x
  3. Step 3: Cross multiply
    54,091.19x = 74,645.65 × 29,891.48
  4. Step 4: Simplify right side
    54,091.19x = 2,231,268,954.06
  5. Step 5: Solve for x
    x = 2,231,268,954.06/54,091.19
  6. Step 6: Final answer
    x = 41,250.14

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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.