Finding the Fourth Proportional to 109,394,956.23, 164,031,861.74 and 44,744,167.14
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Solution
The fourth proportional to 109,394,956.23, 164,031,861.74 and 44,744,167.14 is: 67,091,475.61
Step by Step Solution
- Step 1: Write the proportion equation
109,394,956.23 : 164,031,861.74 = 44,744,167.14 : x - Step 2: Convert to fraction form
109,394,956.23/164,031,861.74 = 44,744,167.14/x - Step 3: Cross multiply
109,394,956.23x = 164,031,861.74 × 44,744,167.14 - Step 4: Simplify right side
109,394,956.23x = 7,339,469,037,756,211 - Step 5: Solve for x
x = 7,339,469,037,756,211/109,394,956.23 - Step 6: Final answer
x = 67,091,475.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.