Finding the Fourth Proportional to 181,713,318.42, 272,603,832.46 and 58,880,682.12
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Solution
The fourth proportional to 181,713,318.42, 272,603,832.46 and 58,880,682.12 is: 88,331,993.18
Step by Step Solution
- Step 1: Write the proportion equation
181,713,318.42 : 272,603,832.46 = 58,880,682.12 : x - Step 2: Convert to fraction form
181,713,318.42/272,603,832.46 = 58,880,682.12/x - Step 3: Cross multiply
181,713,318.42x = 272,603,832.46 × 58,880,682.12 - Step 4: Simplify right side
181,713,318.42x = 16,051,099,603,770,996 - Step 5: Solve for x
x = 16,051,099,603,770,996/181,713,318.42 - Step 6: Final answer
x = 88,331,993.18
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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.