Home / 68,351.95-94,314.38-45,654.54

Finding the Fourth Proportional to 68,351.95, 94,314.38 and 45,654.54

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Solution

The fourth proportional to 68,351.95, 94,314.38 and 45,654.54 is: 62,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,351.95 : 94,314.38 = 45,654.54 : x
  2. Step 2: Convert to fraction form
    68,351.95/94,314.38 = 45,654.54/x
  3. Step 3: Cross multiply
    68,351.95x = 94,314.38 × 45,654.54
  4. Step 4: Simplify right side
    68,351.95x = 4,305,879,052.33
  5. Step 5: Solve for x
    x = 4,305,879,052.33/68,351.95
  6. Step 6: Final answer
    x = 62,995.70

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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.