Home / 54,905.44-75,769.51-29,754.94

Finding the Fourth Proportional to 54,905.44, 75,769.51 and 29,754.94

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Solution

The fourth proportional to 54,905.44, 75,769.51 and 29,754.94 is: 41,061.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,905.44 : 75,769.51 = 29,754.94 : x
  2. Step 2: Convert to fraction form
    54,905.44/75,769.51 = 29,754.94/x
  3. Step 3: Cross multiply
    54,905.44x = 75,769.51 × 29,754.94
  4. Step 4: Simplify right side
    54,905.44x = 2,254,517,223.88
  5. Step 5: Solve for x
    x = 2,254,517,223.88/54,905.44
  6. Step 6: Final answer
    x = 41,061.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.