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Finding the Fourth Proportional to 69,466.74, 104,200.37 and 16,876.23

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Solution

The fourth proportional to 69,466.74, 104,200.37 and 16,876.23 is: 25,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,466.74 : 104,200.37 = 16,876.23 : x
  2. Step 2: Convert to fraction form
    69,466.74/104,200.37 = 16,876.23/x
  3. Step 3: Cross multiply
    69,466.74x = 104,200.37 × 16,876.23
  4. Step 4: Simplify right side
    69,466.74x = 1,758,508,804.82
  5. Step 5: Solve for x
    x = 1,758,508,804.82/69,466.74
  6. Step 6: Final answer
    x = 25,314.40

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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.