Finding the Fourth Proportional to 46,290,585.18, 69,451,313.20 and 30,789,524.08
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Solution
The fourth proportional to 46,290,585.18, 69,451,313.20 and 30,789,524.08 is: 46,194,552.78
Step by Step Solution
- Step 1: Write the proportion equation
46,290,585.18 : 69,451,313.20 = 30,789,524.08 : x - Step 2: Convert to fraction form
46,290,585.18/69,451,313.20 = 30,789,524.08/x - Step 3: Cross multiply
46,290,585.18x = 69,451,313.20 × 30,789,524.08 - Step 4: Simplify right side
46,290,585.18x = 2,138,372,880,342,053.25 - Step 5: Solve for x
x = 2,138,372,880,342,053.25/46,290,585.18 - Step 6: Final answer
x = 46,194,552.78
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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.