Home / 54,066.36-81,099.27-14,623.32

Finding the Fourth Proportional to 54,066.36, 81,099.27 and 14,623.32

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Solution

The fourth proportional to 54,066.36, 81,099.27 and 14,623.32 is: 21,934.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,066.36 : 81,099.27 = 14,623.32 : x
  2. Step 2: Convert to fraction form
    54,066.36/81,099.27 = 14,623.32/x
  3. Step 3: Cross multiply
    54,066.36x = 81,099.27 × 14,623.32
  4. Step 4: Simplify right side
    54,066.36x = 1,185,940,576.98
  5. Step 5: Solve for x
    x = 1,185,940,576.98/54,066.36
  6. Step 6: Final answer
    x = 21,934.91

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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.