Finding the Fourth Proportional to 49,358,823.48, 68,114,339.64 and 27,331,851.96
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Solution
The fourth proportional to 49,358,823.48, 68,114,339.64 and 27,331,851.96 is: 37,717,492.36
Step by Step Solution
- Step 1: Write the proportion equation
49,358,823.48 : 68,114,339.64 = 27,331,851.96 : x - Step 2: Convert to fraction form
49,358,823.48/68,114,339.64 = 27,331,851.96/x - Step 3: Cross multiply
49,358,823.48x = 68,114,339.64 × 27,331,851.96 - Step 4: Simplify right side
49,358,823.48x = 1,861,691,047,393,639.75 - Step 5: Solve for x
x = 1,861,691,047,393,639.75/49,358,823.48 - Step 6: Final answer
x = 37,717,492.36
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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.