Finding the Fourth Proportional to 54,802,197.98, 75,627,026.83 and 32,775,694.00
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Solution
The fourth proportional to 54,802,197.98, 75,627,026.83 and 32,775,694.00 is: 45,230,453.90
Step by Step Solution
- Step 1: Write the proportion equation
54,802,197.98 : 75,627,026.83 = 32,775,694.00 : x - Step 2: Convert to fraction form
54,802,197.98/75,627,026.83 = 32,775,694.00/x - Step 3: Cross multiply
54,802,197.98x = 75,627,026.83 × 32,775,694.00 - Step 4: Simplify right side
54,802,197.98x = 2,478,728,289,361,772 - Step 5: Solve for x
x = 2,478,728,289,361,772/54,802,197.98 - Step 6: Final answer
x = 45,230,453.90
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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.