Finding the Fourth Proportional to 68,383.25, 102,623.07 and 24,013.46
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Solution
The fourth proportional to 68,383.25, 102,623.07 and 24,013.46 is: 36,037.11
Step by Step Solution
- Step 1: Write the proportion equation
68,383.25 : 102,623.07 = 24,013.46 : x - Step 2: Convert to fraction form
68,383.25/102,623.07 = 24,013.46/x - Step 3: Cross multiply
68,383.25x = 102,623.07 × 24,013.46 - Step 4: Simplify right side
68,383.25x = 2,464,335,198.05 - Step 5: Solve for x
x = 2,464,335,198.05/68,383.25 - Step 6: Final answer
x = 36,037.11
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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.