Home / 54,363.84-81,439.66-37,456.96

Finding the Fourth Proportional to 54,363.84, 81,439.66 and 37,456.96

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Solution

The fourth proportional to 54,363.84, 81,439.66 and 37,456.96 is: 56,112.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,363.84 : 81,439.66 = 37,456.96 : x
  2. Step 2: Convert to fraction form
    54,363.84/81,439.66 = 37,456.96/x
  3. Step 3: Cross multiply
    54,363.84x = 81,439.66 × 37,456.96
  4. Step 4: Simplify right side
    54,363.84x = 3,050,482,087.03
  5. Step 5: Solve for x
    x = 3,050,482,087.03/54,363.84
  6. Step 6: Final answer
    x = 56,112.34

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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.