Finding the Fourth Proportional to 201,858,537.14, 302,787,806.12 and 48,504,593.78
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Solution
The fourth proportional to 201,858,537.14, 302,787,806.12 and 48,504,593.78 is: 72,756,890.76
Step by Step Solution
- Step 1: Write the proportion equation
201,858,537.14 : 302,787,806.12 = 48,504,593.78 : x - Step 2: Convert to fraction form
201,858,537.14/302,787,806.12 = 48,504,593.78/x - Step 3: Cross multiply
201,858,537.14x = 302,787,806.12 × 48,504,593.78 - Step 4: Simplify right side
201,858,537.14x = 14,686,599,535,631,536 - Step 5: Solve for x
x = 14,686,599,535,631,536/201,858,537.14 - Step 6: Final answer
x = 72,756,890.76
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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.