Finding the Fourth Proportional to 34,136,909.80, 51,205,364.70 and 34,136,909.80
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Solution
The fourth proportional to 34,136,909.80, 51,205,364.70 and 34,136,909.80 is: 51,205,364.70
Step by Step Solution
- Step 1: Write the proportion equation
34,136,909.80 : 51,205,364.70 = 34,136,909.80 : x - Step 2: Convert to fraction form
34,136,909.80/51,205,364.70 = 34,136,909.80/x - Step 3: Cross multiply
34,136,909.80x = 51,205,364.70 × 34,136,909.80 - Step 4: Simplify right side
34,136,909.80x = 1,747,992,916,040,004 - Step 5: Solve for x
x = 1,747,992,916,040,004/34,136,909.80 - Step 6: Final answer
x = 51,205,364.70
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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.