Finding the Third Proportional to 48,451,921.88 and 74,474,078.06
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Solution
The third proportional to 48,451,921.88 and 74,474,078.06 is: 114,471,997.99
Step by Step Solution
- Step 1: Write the proportion equation
48,451,921.88 : 74,474,078.06 = 74,474,078.06 : x - Step 2: Convert to fraction form
48,451,921.88/74,474,078.06 = 74,474,078.06/x - Step 3: Cross multiply
48,451,921.88x = 74,474,078.06 × 74,474,078.06 - Step 4: Simplify right side
48,451,921.88x = 5,546,388,303,259,344 - Step 5: Solve for x
x = 5,546,388,303,259,344/48,451,921.88 - Step 6: Final answer
x = 114,471,997.99
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.