Home / 54,914.58-75,780.08-29,763.54

Finding the Fourth Proportional to 54,914.58, 75,780.08 and 29,763.54

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Solution

The fourth proportional to 54,914.58, 75,780.08 and 29,763.54 is: 41,072.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,914.58 : 75,780.08 = 29,763.54 : x
  2. Step 2: Convert to fraction form
    54,914.58/75,780.08 = 29,763.54/x
  3. Step 3: Cross multiply
    54,914.58x = 75,780.08 × 29,763.54
  4. Step 4: Simplify right side
    54,914.58x = 2,255,483,442.28
  5. Step 5: Solve for x
    x = 2,255,483,442.28/54,914.58
  6. Step 6: Final answer
    x = 41,072.58

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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.