Finding the Fourth Proportional to 118,260,610.96, 177,390,916.46 and 37,481,578.96
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Solution
The fourth proportional to 118,260,610.96, 177,390,916.46 and 37,481,578.96 is: 56,222,368.45
Step by Step Solution
- Step 1: Write the proportion equation
118,260,610.96 : 177,390,916.46 = 37,481,578.96 : x - Step 2: Convert to fraction form
118,260,610.96/177,390,916.46 = 37,481,578.96/x - Step 3: Cross multiply
118,260,610.96x = 177,390,916.46 × 37,481,578.96 - Step 4: Simplify right side
118,260,610.96x = 6,648,891,642,082,254 - Step 5: Solve for x
x = 6,648,891,642,082,254/118,260,610.96 - Step 6: Final answer
x = 56,222,368.45
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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.