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Finding the Fourth Proportional to 61,362.75, 92,033.87 and 16,993.98

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Solution

The fourth proportional to 61,362.75, 92,033.87 and 16,993.98 is: 25,488.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,362.75 : 92,033.87 = 16,993.98 : x
  2. Step 2: Convert to fraction form
    61,362.75/92,033.87 = 16,993.98/x
  3. Step 3: Cross multiply
    61,362.75x = 92,033.87 × 16,993.98
  4. Step 4: Simplify right side
    61,362.75x = 1,564,021,661.13
  5. Step 5: Solve for x
    x = 1,564,021,661.13/61,362.75
  6. Step 6: Final answer
    x = 25,488.13

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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.