Finding the Fourth Proportional to 176,136,593.20, 264,204,889.80 and 61,082,897.20
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Solution
The fourth proportional to 176,136,593.20, 264,204,889.80 and 61,082,897.20 is: 91,624,345.80
Step by Step Solution
- Step 1: Write the proportion equation
176,136,593.20 : 264,204,889.80 = 61,082,897.20 : x - Step 2: Convert to fraction form
176,136,593.20/264,204,889.80 = 61,082,897.20/x - Step 3: Cross multiply
176,136,593.20x = 264,204,889.80 × 61,082,897.20 - Step 4: Simplify right side
176,136,593.20x = 16,138,400,123,390,730 - Step 5: Solve for x
x = 16,138,400,123,390,730/176,136,593.20 - Step 6: Final answer
x = 91,624,345.80
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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.