Finding the Fourth Proportional to 96,517,592.67, 131,412,386.53 and 96,211,137.02
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Solution
The fourth proportional to 96,517,592.67, 131,412,386.53 and 96,211,137.02 is: 130,995,135.46
Step by Step Solution
- Step 1: Write the proportion equation
96,517,592.67 : 131,412,386.53 = 96,211,137.02 : x - Step 2: Convert to fraction form
96,517,592.67/131,412,386.53 = 96,211,137.02/x - Step 3: Cross multiply
96,517,592.67x = 131,412,386.53 × 96,211,137.02 - Step 4: Simplify right side
96,517,592.67x = 12,643,335,125,665,442 - Step 5: Solve for x
x = 12,643,335,125,665,442/96,517,592.67 - Step 6: Final answer
x = 130,995,135.46
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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.