Finding the Fourth Proportional to 164,523,450.06, 246,812,920.05 and 55,322,662.77
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Solution
The fourth proportional to 164,523,450.06, 246,812,920.05 and 55,322,662.77 is: 82,993,323.68
Step by Step Solution
- Step 1: Write the proportion equation
164,523,450.06 : 246,812,920.05 = 55,322,662.77 : x - Step 2: Convert to fraction form
164,523,450.06/246,812,920.05 = 55,322,662.77/x - Step 3: Cross multiply
164,523,450.06x = 246,812,920.05 × 55,322,662.77 - Step 4: Simplify right side
164,523,450.06x = 13,654,347,943,205,124 - Step 5: Solve for x
x = 13,654,347,943,205,124/164,523,450.06 - Step 6: Final answer
x = 82,993,323.68
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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.