Finding the Fourth Proportional to 207,539,530.01, 311,309,885.99 and 59,999,100.75
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Solution
The fourth proportional to 207,539,530.01, 311,309,885.99 and 59,999,100.75 is: 89,998,821.97
Step by Step Solution
- Step 1: Write the proportion equation
207,539,530.01 : 311,309,885.99 = 59,999,100.75 : x - Step 2: Convert to fraction form
207,539,530.01/311,309,885.99 = 59,999,100.75/x - Step 3: Cross multiply
207,539,530.01x = 311,309,885.99 × 59,999,100.75 - Step 4: Simplify right side
207,539,530.01x = 18,678,313,213,985,024 - Step 5: Solve for x
x = 18,678,313,213,985,024/207,539,530.01 - Step 6: Final answer
x = 89,998,821.97
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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.