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Finding the Fourth Proportional to 54,074.94, 81,106.02 and 16,634.94

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Solution

The fourth proportional to 54,074.94, 81,106.02 and 16,634.94 is: 24,950.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,074.94 : 81,106.02 = 16,634.94 : x
  2. Step 2: Convert to fraction form
    54,074.94/81,106.02 = 16,634.94/x
  3. Step 3: Cross multiply
    54,074.94x = 81,106.02 × 16,634.94
  4. Step 4: Simplify right side
    54,074.94x = 1,349,193,776.34
  5. Step 5: Solve for x
    x = 1,349,193,776.34/54,074.94
  6. Step 6: Final answer
    x = 24,950.44

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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.