Finding the Fourth Proportional to 115,442,333.44, 173,163,456 and 46,355,116.28
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Solution
The fourth proportional to 115,442,333.44, 173,163,456 and 46,355,116.28 is: 69,532,656.69
Step by Step Solution
- Step 1: Write the proportion equation
115,442,333.44 : 173,163,456 = 46,355,116.28 : x - Step 2: Convert to fraction form
115,442,333.44/173,163,456 = 46,355,116.28/x - Step 3: Cross multiply
115,442,333.44x = 173,163,456 × 46,355,116.28 - Step 4: Simplify right side
115,442,333.44x = 8,027,012,138,326,664 - Step 5: Solve for x
x = 8,027,012,138,326,664/115,442,333.44 - Step 6: Final answer
x = 69,532,656.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.