Home / 54,914.91-75,783.03-29,764.41

Finding the Fourth Proportional to 54,914.91, 75,783.03 and 29,764.41

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Solution

The fourth proportional to 54,914.91, 75,783.03 and 29,764.41 is: 41,075.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,914.91 : 75,783.03 = 29,764.41 : x
  2. Step 2: Convert to fraction form
    54,914.91/75,783.03 = 29,764.41/x
  3. Step 3: Cross multiply
    54,914.91x = 75,783.03 × 29,764.41
  4. Step 4: Simplify right side
    54,914.91x = 2,255,637,175.96
  5. Step 5: Solve for x
    x = 2,255,637,175.96/54,914.91
  6. Step 6: Final answer
    x = 41,075.13

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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.