Finding the Fourth Proportional to 68,440,188.06, 102,673,229.85 and 27,502,813.98
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Solution
The fourth proportional to 68,440,188.06, 102,673,229.85 and 27,502,813.98 is: 41,259,424.05
Step by Step Solution
- Step 1: Write the proportion equation
68,440,188.06 : 102,673,229.85 = 27,502,813.98 : x - Step 2: Convert to fraction form
68,440,188.06/102,673,229.85 = 27,502,813.98/x - Step 3: Cross multiply
68,440,188.06x = 102,673,229.85 × 27,502,813.98 - Step 4: Simplify right side
68,440,188.06x = 2,823,802,741,290,333 - Step 5: Solve for x
x = 2,823,802,741,290,333/68,440,188.06 - Step 6: Final answer
x = 41,259,424.05
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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.