Finding the Fourth Proportional to 173,362,651.12, 239,240,778.29 and 93,977,467.12
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Solution
The fourth proportional to 173,362,651.12, 239,240,778.29 and 93,977,467.12 is: 129,689,077.95
Step by Step Solution
- Step 1: Write the proportion equation
173,362,651.12 : 239,240,778.29 = 93,977,467.12 : x - Step 2: Convert to fraction form
173,362,651.12/239,240,778.29 = 93,977,467.12/x - Step 3: Cross multiply
173,362,651.12x = 239,240,778.29 × 93,977,467.12 - Step 4: Simplify right side
173,362,651.12x = 22,483,242,375,511,684 - Step 5: Solve for x
x = 22,483,242,375,511,684/173,362,651.12 - Step 6: Final answer
x = 129,689,077.95
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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.