Finding the Fourth Proportional to 284,450,774.68, 426,673,051.62 and 69,040,022.68
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Solution
The fourth proportional to 284,450,774.68, 426,673,051.62 and 69,040,022.68 is: 103,559,279.08
Step by Step Solution
- Step 1: Write the proportion equation
284,450,774.68 : 426,673,051.62 = 69,040,022.68 : x - Step 2: Convert to fraction form
284,450,774.68/426,673,051.62 = 69,040,022.68/x - Step 3: Cross multiply
284,450,774.68x = 426,673,051.62 × 69,040,022.68 - Step 4: Simplify right side
284,450,774.68x = 29,457,517,160,789,616 - Step 5: Solve for x
x = 29,457,517,160,789,616/284,450,774.68 - Step 6: Final answer
x = 103,559,279.08
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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.