Finding the Fourth Proportional to 63,052,717.44, 87,017,679.36 and 35,184,190.08
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Solution
The fourth proportional to 63,052,717.44, 87,017,679.36 and 35,184,190.08 is: 48,556,932.92
Step by Step Solution
- Step 1: Write the proportion equation
63,052,717.44 : 87,017,679.36 = 35,184,190.08 : x - Step 2: Convert to fraction form
63,052,717.44/87,017,679.36 = 35,184,190.08/x - Step 3: Cross multiply
63,052,717.44x = 87,017,679.36 × 35,184,190.08 - Step 4: Simplify right side
63,052,717.44x = 3,061,646,570,922,732.50 - Step 5: Solve for x
x = 3,061,646,570,922,732.50/63,052,717.44 - Step 6: Final answer
x = 48,556,932.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.