Home / 54,240.84-81,363.42-23,054.76

Finding the Fourth Proportional to 54,240.84, 81,363.42 and 23,054.76

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Solution

The fourth proportional to 54,240.84, 81,363.42 and 23,054.76 is: 34,583.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,240.84 : 81,363.42 = 23,054.76 : x
  2. Step 2: Convert to fraction form
    54,240.84/81,363.42 = 23,054.76/x
  3. Step 3: Cross multiply
    54,240.84x = 81,363.42 × 23,054.76
  4. Step 4: Simplify right side
    54,240.84x = 1,875,814,120.88
  5. Step 5: Solve for x
    x = 1,875,814,120.88/54,240.84
  6. Step 6: Final answer
    x = 34,583.06

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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.