Finding the Fourth Proportional to 68,394.60, 102,578.94 and 24,010.92
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Solution
The fourth proportional to 68,394.60, 102,578.94 and 24,010.92 is: 36,011.83
Step by Step Solution
- Step 1: Write the proportion equation
68,394.60 : 102,578.94 = 24,010.92 : x - Step 2: Convert to fraction form
68,394.60/102,578.94 = 24,010.92/x - Step 3: Cross multiply
68,394.60x = 102,578.94 × 24,010.92 - Step 4: Simplify right side
68,394.60x = 2,463,014,722.02 - Step 5: Solve for x
x = 2,463,014,722.02/68,394.60 - Step 6: Final answer
x = 36,011.83
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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.