Finding the Fourth Proportional to 104,757,861.80, 157,039,085.12 and 35,623,421.99
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Solution
The fourth proportional to 104,757,861.80, 157,039,085.12 and 35,623,421.99 is: 53,401,907.04
Step by Step Solution
- Step 1: Write the proportion equation
104,757,861.80 : 157,039,085.12 = 35,623,421.99 : x - Step 2: Convert to fraction form
104,757,861.80/157,039,085.12 = 35,623,421.99/x - Step 3: Cross multiply
104,757,861.80x = 157,039,085.12 × 35,623,421.99 - Step 4: Simplify right side
104,757,861.80x = 5,594,269,597,975,173 - Step 5: Solve for x
x = 5,594,269,597,975,173/104,757,861.80 - Step 6: Final answer
x = 53,401,907.04
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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.