Home / 54,982.49-75,922.37-34,875.05

Finding the Fourth Proportional to 54,982.49, 75,922.37 and 34,875.05

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Solution

The fourth proportional to 54,982.49, 75,922.37 and 34,875.05 is: 48,157.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,982.49 : 75,922.37 = 34,875.05 : x
  2. Step 2: Convert to fraction form
    54,982.49/75,922.37 = 34,875.05/x
  3. Step 3: Cross multiply
    54,982.49x = 75,922.37 × 34,875.05
  4. Step 4: Simplify right side
    54,982.49x = 2,647,795,895.88
  5. Step 5: Solve for x
    x = 2,647,795,895.88/54,982.49
  6. Step 6: Final answer
    x = 48,157.08

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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.