Finding the Fourth Proportional to 68,590.68, 102,865.08 and 24,207.08
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Solution
The fourth proportional to 68,590.68, 102,865.08 and 24,207.08 is: 36,303.23
Step by Step Solution
- Step 1: Write the proportion equation
68,590.68 : 102,865.08 = 24,207.08 : x - Step 2: Convert to fraction form
68,590.68/102,865.08 = 24,207.08/x - Step 3: Cross multiply
68,590.68x = 102,865.08 × 24,207.08 - Step 4: Simplify right side
68,590.68x = 2,490,063,220.77 - Step 5: Solve for x
x = 2,490,063,220.77/68,590.68 - Step 6: Final answer
x = 36,303.23
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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.