Finding the Third Proportional to 48,451,643.44 and 74,473,679.81
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Solution
The third proportional to 48,451,643.44 and 74,473,679.81 is: 114,471,431.54
Step by Step Solution
- Step 1: Write the proportion equation
48,451,643.44 : 74,473,679.81 = 74,473,679.81 : x - Step 2: Convert to fraction form
48,451,643.44/74,473,679.81 = 74,473,679.81/x - Step 3: Cross multiply
48,451,643.44x = 74,473,679.81 × 74,473,679.81 - Step 4: Simplify right side
48,451,643.44x = 5,546,328,984,814,770 - Step 5: Solve for x
x = 5,546,328,984,814,770/48,451,643.44 - Step 6: Final answer
x = 114,471,431.54
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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.