Finding the Fourth Proportional to 97,715,428.68, 146,578,187.70 and 24,932,846.28
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Solution
The fourth proportional to 97,715,428.68, 146,578,187.70 and 24,932,846.28 is: 37,400,556.61
Step by Step Solution
- Step 1: Write the proportion equation
97,715,428.68 : 146,578,187.70 = 24,932,846.28 : x - Step 2: Convert to fraction form
97,715,428.68/146,578,187.70 = 24,932,846.28/x - Step 3: Cross multiply
97,715,428.68x = 146,578,187.70 × 24,932,846.28 - Step 4: Simplify right side
97,715,428.68x = 3,654,611,421,925,086.50 - Step 5: Solve for x
x = 3,654,611,421,925,086.50/97,715,428.68 - Step 6: Final answer
x = 37,400,556.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.