Home / 54,111.14-74,625.03-33,969.90

Finding the Fourth Proportional to 54,111.14, 74,625.03 and 33,969.90

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Solution

The fourth proportional to 54,111.14, 74,625.03 and 33,969.90 is: 46,848.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,111.14 : 74,625.03 = 33,969.90 : x
  2. Step 2: Convert to fraction form
    54,111.14/74,625.03 = 33,969.90/x
  3. Step 3: Cross multiply
    54,111.14x = 74,625.03 × 33,969.90
  4. Step 4: Simplify right side
    54,111.14x = 2,535,004,806.60
  5. Step 5: Solve for x
    x = 2,535,004,806.60/54,111.14
  6. Step 6: Final answer
    x = 46,848.11

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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.