Home / 54,607.23-81,805.80-33,485.61

Finding the Fourth Proportional to 54,607.23, 81,805.80 and 33,485.61

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Solution

The fourth proportional to 54,607.23, 81,805.80 and 33,485.61 is: 50,164.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,607.23 : 81,805.80 = 33,485.61 : x
  2. Step 2: Convert to fraction form
    54,607.23/81,805.80 = 33,485.61/x
  3. Step 3: Cross multiply
    54,607.23x = 81,805.80 × 33,485.61
  4. Step 4: Simplify right side
    54,607.23x = 2,739,317,114.54
  5. Step 5: Solve for x
    x = 2,739,317,114.54/54,607.23
  6. Step 6: Final answer
    x = 50,164.00

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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.