Finding the Fourth Proportional to 92,368,941.24, 126,790,147.20 and 81,680,777
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Solution
The fourth proportional to 92,368,941.24, 126,790,147.20 and 81,680,777 is: 112,119,047.81
Step by Step Solution
- Step 1: Write the proportion equation
92,368,941.24 : 126,790,147.20 = 81,680,777 : x - Step 2: Convert to fraction form
92,368,941.24/126,790,147.20 = 81,680,777/x - Step 3: Cross multiply
92,368,941.24x = 126,790,147.20 × 81,680,777 - Step 4: Simplify right side
92,368,941.24x = 10,356,317,739,240,374 - Step 5: Solve for x
x = 10,356,317,739,240,374/92,368,941.24 - Step 6: Final answer
x = 112,119,047.81
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.