Finding the Fourth Proportional to 173,772,324.97, 239,738,223.91 and 98,401,350.99
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Solution
The fourth proportional to 173,772,324.97, 239,738,223.91 and 98,401,350.99 is: 135,755,593.54
Step by Step Solution
- Step 1: Write the proportion equation
173,772,324.97 : 239,738,223.91 = 98,401,350.99 : x - Step 2: Convert to fraction form
173,772,324.97/239,738,223.91 = 98,401,350.99/x - Step 3: Cross multiply
173,772,324.97x = 239,738,223.91 × 98,401,350.99 - Step 4: Simplify right side
173,772,324.97x = 23,590,565,117,524,148 - Step 5: Solve for x
x = 23,590,565,117,524,148/173,772,324.97 - Step 6: Final answer
x = 135,755,593.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.