Home / 54,603.32-81,924.69-19,069.87

Finding the Fourth Proportional to 54,603.32, 81,924.69 and 19,069.87

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Solution

The fourth proportional to 54,603.32, 81,924.69 and 19,069.87 is: 28,611.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,603.32 : 81,924.69 = 19,069.87 : x
  2. Step 2: Convert to fraction form
    54,603.32/81,924.69 = 19,069.87/x
  3. Step 3: Cross multiply
    54,603.32x = 81,924.69 × 19,069.87
  4. Step 4: Simplify right side
    54,603.32x = 1,562,293,326.25
  5. Step 5: Solve for x
    x = 1,562,293,326.25/54,603.32
  6. Step 6: Final answer
    x = 28,611.69

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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.