Finding the Fourth Proportional to 133,327,302.74, 199,850,269.88 and 71,899,743.42
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Solution
The fourth proportional to 133,327,302.74, 199,850,269.88 and 71,899,743.42 is: 107,773,748.00
Step by Step Solution
- Step 1: Write the proportion equation
133,327,302.74 : 199,850,269.88 = 71,899,743.42 : x - Step 2: Convert to fraction form
133,327,302.74/199,850,269.88 = 71,899,743.42/x - Step 3: Cross multiply
133,327,302.74x = 199,850,269.88 × 71,899,743.42 - Step 4: Simplify right side
133,327,302.74x = 14,369,183,126,789,754 - Step 5: Solve for x
x = 14,369,183,126,789,754/133,327,302.74 - Step 6: Final answer
x = 107,773,748.00
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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.