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Finding the Fourth Proportional to 61,338.06, 92,007.09 and 16,964.84

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Solution

The fourth proportional to 61,338.06, 92,007.09 and 16,964.84 is: 25,447.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,338.06 : 92,007.09 = 16,964.84 : x
  2. Step 2: Convert to fraction form
    61,338.06/92,007.09 = 16,964.84/x
  3. Step 3: Cross multiply
    61,338.06x = 92,007.09 × 16,964.84
  4. Step 4: Simplify right side
    61,338.06x = 1,560,885,790.73
  5. Step 5: Solve for x
    x = 1,560,885,790.73/61,338.06
  6. Step 6: Final answer
    x = 25,447.26

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1.5x scale

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.