Home / 54,024.03-81,095.72-31,853.43

Finding the Fourth Proportional to 54,024.03, 81,095.72 and 31,853.43

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Solution

The fourth proportional to 54,024.03, 81,095.72 and 31,853.43 is: 47,815.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,024.03 : 81,095.72 = 31,853.43 : x
  2. Step 2: Convert to fraction form
    54,024.03/81,095.72 = 31,853.43/x
  3. Step 3: Cross multiply
    54,024.03x = 81,095.72 × 31,853.43
  4. Step 4: Simplify right side
    54,024.03x = 2,583,176,681.05
  5. Step 5: Solve for x
    x = 2,583,176,681.05/54,024.03
  6. Step 6: Final answer
    x = 47,815.33

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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.