Home / 54,604.06-75,360.84-30,735.39

Finding the Fourth Proportional to 54,604.06, 75,360.84 and 30,735.39

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Solution

The fourth proportional to 54,604.06, 75,360.84 and 30,735.39 is: 42,418.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,604.06 : 75,360.84 = 30,735.39 : x
  2. Step 2: Convert to fraction form
    54,604.06/75,360.84 = 30,735.39/x
  3. Step 3: Cross multiply
    54,604.06x = 75,360.84 × 30,735.39
  4. Step 4: Simplify right side
    54,604.06x = 2,316,244,808.13
  5. Step 5: Solve for x
    x = 2,316,244,808.13/54,604.06
  6. Step 6: Final answer
    x = 42,418.91

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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.