Finding the Fourth Proportional to 68,582.24, 102,881.64 and 24,199.88
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Solution
The fourth proportional to 68,582.24, 102,881.64 and 24,199.88 is: 36,302.74
Step by Step Solution
- Step 1: Write the proportion equation
68,582.24 : 102,881.64 = 24,199.88 : x - Step 2: Convert to fraction form
68,582.24/102,881.64 = 24,199.88/x - Step 3: Cross multiply
68,582.24x = 102,881.64 × 24,199.88 - Step 4: Simplify right side
68,582.24x = 2,489,723,342.20 - Step 5: Solve for x
x = 2,489,723,342.20/68,582.24 - Step 6: Final answer
x = 36,302.74
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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.