Finding the Fourth Proportional to 133,087,972.08, 199,638,123.60 and 40,975,836
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Solution
The fourth proportional to 133,087,972.08, 199,638,123.60 and 40,975,836 is: 61,465,652.26
Step by Step Solution
- Step 1: Write the proportion equation
133,087,972.08 : 199,638,123.60 = 40,975,836 : x - Step 2: Convert to fraction form
133,087,972.08/199,638,123.60 = 40,975,836/x - Step 3: Cross multiply
133,087,972.08x = 199,638,123.60 × 40,975,836 - Step 4: Simplify right side
133,087,972.08x = 8,180,339,011,981,329 - Step 5: Solve for x
x = 8,180,339,011,981,329/133,087,972.08 - Step 6: Final answer
x = 61,465,652.26
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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.