Finding the Fourth Proportional to 121,795,616, 182,727,136.67 and 56,236,813.67
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Solution
The fourth proportional to 121,795,616, 182,727,136.67 and 56,236,813.67 is: 84,370,786.69
Step by Step Solution
- Step 1: Write the proportion equation
121,795,616 : 182,727,136.67 = 56,236,813.67 : x - Step 2: Convert to fraction form
121,795,616/182,727,136.67 = 56,236,813.67/x - Step 3: Cross multiply
121,795,616x = 182,727,136.67 × 56,236,813.67 - Step 4: Simplify right side
121,795,616x = 10,275,991,937,363,414 - Step 5: Solve for x
x = 10,275,991,937,363,414/121,795,616 - Step 6: Final answer
x = 84,370,786.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.