Home / 54,625.08-81,937.62-19,589.34

Finding the Fourth Proportional to 54,625.08, 81,937.62 and 19,589.34

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Solution

The fourth proportional to 54,625.08, 81,937.62 and 19,589.34 is: 29,384.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,625.08 : 81,937.62 = 19,589.34 : x
  2. Step 2: Convert to fraction form
    54,625.08/81,937.62 = 19,589.34/x
  3. Step 3: Cross multiply
    54,625.08x = 81,937.62 × 19,589.34
  4. Step 4: Simplify right side
    54,625.08x = 1,605,103,896.97
  5. Step 5: Solve for x
    x = 1,605,103,896.97/54,625.08
  6. Step 6: Final answer
    x = 29,384.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.