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Finding the Fourth Proportional to 75,094.91, 103,623.94 and 44,874.21

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Solution

The fourth proportional to 75,094.91, 103,623.94 and 44,874.21 is: 61,922.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,094.91 : 103,623.94 = 44,874.21 : x
  2. Step 2: Convert to fraction form
    75,094.91/103,623.94 = 44,874.21/x
  3. Step 3: Cross multiply
    75,094.91x = 103,623.94 × 44,874.21
  4. Step 4: Simplify right side
    75,094.91x = 4,650,042,444.59
  5. Step 5: Solve for x
    x = 4,650,042,444.59/75,094.91
  6. Step 6: Final answer
    x = 61,922.21

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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.