Home / 54,972.91-82,483.97-31,599.35

Finding the Fourth Proportional to 54,972.91, 82,483.97 and 31,599.35

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Solution

The fourth proportional to 54,972.91, 82,483.97 and 31,599.35 is: 47,413.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,972.91 : 82,483.97 = 31,599.35 : x
  2. Step 2: Convert to fraction form
    54,972.91/82,483.97 = 31,599.35/x
  3. Step 3: Cross multiply
    54,972.91x = 82,483.97 × 31,599.35
  4. Step 4: Simplify right side
    54,972.91x = 2,606,439,754.06
  5. Step 5: Solve for x
    x = 2,606,439,754.06/54,972.91
  6. Step 6: Final answer
    x = 47,413.17

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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.