Home / 54,933.75-75,808.62-29,783.25

Finding the Fourth Proportional to 54,933.75, 75,808.62 and 29,783.25

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Solution

The fourth proportional to 54,933.75, 75,808.62 and 29,783.25 is: 41,100.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,933.75 : 75,808.62 = 29,783.25 : x
  2. Step 2: Convert to fraction form
    54,933.75/75,808.62 = 29,783.25/x
  3. Step 3: Cross multiply
    54,933.75x = 75,808.62 × 29,783.25
  4. Step 4: Simplify right side
    54,933.75x = 2,257,827,081.62
  5. Step 5: Solve for x
    x = 2,257,827,081.62/54,933.75
  6. Step 6: Final answer
    x = 41,100.91

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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.