Finding the Fourth Proportional to 163,849,474.87, 226,115,608.50 and 89,514,850.05
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Solution
The fourth proportional to 163,849,474.87, 226,115,608.50 and 89,514,850.05 is: 123,532,314.07
Step by Step Solution
- Step 1: Write the proportion equation
163,849,474.87 : 226,115,608.50 = 89,514,850.05 : x - Step 2: Convert to fraction form
163,849,474.87/226,115,608.50 = 89,514,850.05/x - Step 3: Cross multiply
163,849,474.87x = 226,115,608.50 × 89,514,850.05 - Step 4: Simplify right side
163,849,474.87x = 20,240,704,788,842,004 - Step 5: Solve for x
x = 20,240,704,788,842,004/163,849,474.87 - Step 6: Final answer
x = 123,532,314.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.