Finding the Fourth Proportional to 106,440,400.70, 159,660,601.05 and 106,440,400.70
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Solution
The fourth proportional to 106,440,400.70, 159,660,601.05 and 106,440,400.70 is: 159,660,601.05
Step by Step Solution
- Step 1: Write the proportion equation
106,440,400.70 : 159,660,601.05 = 106,440,400.70 : x - Step 2: Convert to fraction form
106,440,400.70/159,660,601.05 = 106,440,400.70/x - Step 3: Cross multiply
106,440,400.70x = 159,660,601.05 × 106,440,400.70 - Step 4: Simplify right side
106,440,400.70x = 16,994,338,351,764,842 - Step 5: Solve for x
x = 16,994,338,351,764,842/106,440,400.70 - Step 6: Final answer
x = 159,660,601.05
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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.