Finding the Fourth Proportional to 46,562,405.70, 69,843,608.55 and 46,562,405.70
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Solution
The fourth proportional to 46,562,405.70, 69,843,608.55 and 46,562,405.70 is: 69,843,608.55
Step by Step Solution
- Step 1: Write the proportion equation
46,562,405.70 : 69,843,608.55 = 46,562,405.70 : x - Step 2: Convert to fraction form
46,562,405.70/69,843,608.55 = 46,562,405.70/x - Step 3: Cross multiply
46,562,405.70x = 69,843,608.55 × 46,562,405.70 - Step 4: Simplify right side
46,562,405.70x = 3,252,086,436,857,089 - Step 5: Solve for x
x = 3,252,086,436,857,089/46,562,405.70 - Step 6: Final answer
x = 69,843,608.55
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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.