Finding the Fourth Proportional to 69,725.94, 104,596.35 and 22,324.08
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Solution
The fourth proportional to 69,725.94, 104,596.35 and 22,324.08 is: 33,488.50
Step by Step Solution
- Step 1: Write the proportion equation
69,725.94 : 104,596.35 = 22,324.08 : x - Step 2: Convert to fraction form
69,725.94/104,596.35 = 22,324.08/x - Step 3: Cross multiply
69,725.94x = 104,596.35 × 22,324.08 - Step 4: Simplify right side
69,725.94x = 2,335,017,285.11 - Step 5: Solve for x
x = 2,335,017,285.11/69,725.94 - Step 6: Final answer
x = 33,488.50
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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.