Home / 54,933.36-75,807.36-29,782.32

Finding the Fourth Proportional to 54,933.36, 75,807.36 and 29,782.32

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Solution

The fourth proportional to 54,933.36, 75,807.36 and 29,782.32 is: 41,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,933.36 : 75,807.36 = 29,782.32 : x
  2. Step 2: Convert to fraction form
    54,933.36/75,807.36 = 29,782.32/x
  3. Step 3: Cross multiply
    54,933.36x = 75,807.36 × 29,782.32
  4. Step 4: Simplify right side
    54,933.36x = 2,257,719,053.88
  5. Step 5: Solve for x
    x = 2,257,719,053.88/54,933.36
  6. Step 6: Final answer
    x = 41,099.23

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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.