Finding the Fourth Proportional to 186,412,611.49, 279,537,873.05 and 53,436,181.29
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Solution
The fourth proportional to 186,412,611.49, 279,537,873.05 and 53,436,181.29 is: 80,131,040.19
Step by Step Solution
- Step 1: Write the proportion equation
186,412,611.49 : 279,537,873.05 = 53,436,181.29 : x - Step 2: Convert to fraction form
186,412,611.49/279,537,873.05 = 53,436,181.29/x - Step 3: Cross multiply
186,412,611.49x = 279,537,873.05 × 53,436,181.29 - Step 4: Simplify right side
186,412,611.49x = 14,937,436,462,378,528 - Step 5: Solve for x
x = 14,937,436,462,378,528/186,412,611.49 - Step 6: Final answer
x = 80,131,040.19
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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.