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Finding the Fourth Proportional to 61,446.25, 92,174.49 and 16,474.01

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Solution

The fourth proportional to 61,446.25, 92,174.49 and 16,474.01 is: 24,712.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,446.25 : 92,174.49 = 16,474.01 : x
  2. Step 2: Convert to fraction form
    61,446.25/92,174.49 = 16,474.01/x
  3. Step 3: Cross multiply
    61,446.25x = 92,174.49 × 16,474.01
  4. Step 4: Simplify right side
    61,446.25x = 1,518,483,470.00
  5. Step 5: Solve for x
    x = 1,518,483,470.00/61,446.25
  6. Step 6: Final answer
    x = 24,712.39

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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.