Finding the Fourth Proportional to 96,517,591.74, 131,412,385.26 and 96,211,136.07
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Solution
The fourth proportional to 96,517,591.74, 131,412,385.26 and 96,211,136.07 is: 130,995,134.17
Step by Step Solution
- Step 1: Write the proportion equation
96,517,591.74 : 131,412,385.26 = 96,211,136.07 : x - Step 2: Convert to fraction form
96,517,591.74/131,412,385.26 = 96,211,136.07/x - Step 3: Cross multiply
96,517,591.74x = 131,412,385.26 × 96,211,136.07 - Step 4: Simplify right side
96,517,591.74x = 12,643,334,879,533,122 - Step 5: Solve for x
x = 12,643,334,879,533,122/96,517,591.74 - Step 6: Final answer
x = 130,995,134.17
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.