Finding the Fourth Proportional to 46,596,514.80, 69,894,772.20 and 32,991,625.20
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Solution
The fourth proportional to 46,596,514.80, 69,894,772.20 and 32,991,625.20 is: 49,487,437.80
Step by Step Solution
- Step 1: Write the proportion equation
46,596,514.80 : 69,894,772.20 = 32,991,625.20 : x - Step 2: Convert to fraction form
46,596,514.80/69,894,772.20 = 32,991,625.20/x - Step 3: Cross multiply
46,596,514.80x = 69,894,772.20 × 32,991,625.20 - Step 4: Simplify right side
46,596,514.80x = 2,305,942,127,861,779.50 - Step 5: Solve for x
x = 2,305,942,127,861,779.50/46,596,514.80 - Step 6: Final answer
x = 49,487,437.80
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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.