Home / 54,315.94-81,496.41-29,326.62

Finding the Fourth Proportional to 54,315.94, 81,496.41 and 29,326.62

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Solution

The fourth proportional to 54,315.94, 81,496.41 and 29,326.62 is: 44,002.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,315.94 : 81,496.41 = 29,326.62 : x
  2. Step 2: Convert to fraction form
    54,315.94/81,496.41 = 29,326.62/x
  3. Step 3: Cross multiply
    54,315.94x = 81,496.41 × 29,326.62
  4. Step 4: Simplify right side
    54,315.94x = 2,390,014,247.43
  5. Step 5: Solve for x
    x = 2,390,014,247.43/54,315.94
  6. Step 6: Final answer
    x = 44,002.08

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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.