Finding the Fourth Proportional to 95,485,159.40, 131,767,735.38 and 53,101,318.10
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Solution
The fourth proportional to 95,485,159.40, 131,767,735.38 and 53,101,318.10 is: 73,278,826.53
Step by Step Solution
- Step 1: Write the proportion equation
95,485,159.40 : 131,767,735.38 = 53,101,318.10 : x - Step 2: Convert to fraction form
95,485,159.40/131,767,735.38 = 53,101,318.10/x - Step 3: Cross multiply
95,485,159.40x = 131,767,735.38 × 53,101,318.10 - Step 4: Simplify right side
95,485,159.40x = 6,997,040,431,730,004 - Step 5: Solve for x
x = 6,997,040,431,730,004/95,485,159.40 - Step 6: Final answer
x = 73,278,826.53
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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.