Finding the Fourth Proportional to 269,997,733.73, 405,020,523.35 and 75,910,838.02
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Solution
The fourth proportional to 269,997,733.73, 405,020,523.35 and 75,910,838.02 is: 113,872,982.99
Step by Step Solution
- Step 1: Write the proportion equation
269,997,733.73 : 405,020,523.35 = 75,910,838.02 : x - Step 2: Convert to fraction form
269,997,733.73/405,020,523.35 = 75,910,838.02/x - Step 3: Cross multiply
269,997,733.73x = 405,020,523.35 × 75,910,838.02 - Step 4: Simplify right side
269,997,733.73x = 30,745,447,340,392,824 - Step 5: Solve for x
x = 30,745,447,340,392,824/269,997,733.73 - Step 6: Final answer
x = 113,872,982.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.