Finding the Fourth Proportional to 96,006,805.18, 132,475,138.80 and 58,310,352.60
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Solution
The fourth proportional to 96,006,805.18, 132,475,138.80 and 58,310,352.60 is: 80,459,630.33
Step by Step Solution
- Step 1: Write the proportion equation
96,006,805.18 : 132,475,138.80 = 58,310,352.60 : x - Step 2: Convert to fraction form
96,006,805.18/132,475,138.80 = 58,310,352.60/x - Step 3: Cross multiply
96,006,805.18x = 132,475,138.80 × 58,310,352.60 - Step 4: Simplify right side
96,006,805.18x = 7,724,672,054,161,941 - Step 5: Solve for x
x = 7,724,672,054,161,941/96,006,805.18 - Step 6: Final answer
x = 80,459,630.33
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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.