Finding the Fourth Proportional to 122,912,757.14, 184,369,135.70 and 122,912,757.14
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Solution
The fourth proportional to 122,912,757.14, 184,369,135.70 and 122,912,757.14 is: 184,369,135.70
Step by Step Solution
- Step 1: Write the proportion equation
122,912,757.14 : 184,369,135.70 = 122,912,757.14 : x - Step 2: Convert to fraction form
122,912,757.14/184,369,135.70 = 122,912,757.14/x - Step 3: Cross multiply
122,912,757.14x = 184,369,135.70 × 122,912,757.14 - Step 4: Simplify right side
122,912,757.14x = 22,661,318,800,405,804 - Step 5: Solve for x
x = 22,661,318,800,405,804/122,912,757.14 - Step 6: Final answer
x = 184,369,135.70
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1.5x scale
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.