Finding the Fourth Proportional to 106,151,065.40, 146,493,183.67 and 59,744,325.08
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Solution
The fourth proportional to 106,151,065.40, 146,493,183.67 and 59,744,325.08 is: 82,449,821.43
Step by Step Solution
- Step 1: Write the proportion equation
106,151,065.40 : 146,493,183.67 = 59,744,325.08 : x - Step 2: Convert to fraction form
106,151,065.40/146,493,183.67 = 59,744,325.08/x - Step 3: Cross multiply
106,151,065.40x = 146,493,183.67 × 59,744,325.08 - Step 4: Simplify right side
106,151,065.40x = 8,752,136,386,302,801 - Step 5: Solve for x
x = 8,752,136,386,302,801/106,151,065.40 - Step 6: Final answer
x = 82,449,821.43
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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.