Finding the Fourth Proportional to 95,366,445.93, 131,596,700.12 and 53,542,342.68
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Solution
The fourth proportional to 95,366,445.93, 131,596,700.12 and 53,542,342.68 is: 73,883,382.61
Step by Step Solution
- Step 1: Write the proportion equation
95,366,445.93 : 131,596,700.12 = 53,542,342.68 : x - Step 2: Convert to fraction form
95,366,445.93/131,596,700.12 = 53,542,342.68/x - Step 3: Cross multiply
95,366,445.93x = 131,596,700.12 × 53,542,342.68 - Step 4: Simplify right side
95,366,445.93x = 7,045,995,612,821,822 - Step 5: Solve for x
x = 7,045,995,612,821,822/95,366,445.93 - Step 6: Final answer
x = 73,883,382.61
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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.