Finding the Fourth Proportional to 164,047,767.75, 246,125,533.91 and 67,085,028.68
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Solution
The fourth proportional to 164,047,767.75, 246,125,533.91 and 67,085,028.68 is: 100,649,577.41
Step by Step Solution
- Step 1: Write the proportion equation
164,047,767.75 : 246,125,533.91 = 67,085,028.68 : x - Step 2: Convert to fraction form
164,047,767.75/246,125,533.91 = 67,085,028.68/x - Step 3: Cross multiply
164,047,767.75x = 246,125,533.91 × 67,085,028.68 - Step 4: Simplify right side
164,047,767.75x = 16,511,338,499,666,610 - Step 5: Solve for x
x = 16,511,338,499,666,610/164,047,767.75 - Step 6: Final answer
x = 100,649,577.41
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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.