Finding the Fourth Proportional to 96,992,684.85, 134,024,991.53 and 69,066,912.84
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Solution
The fourth proportional to 96,992,684.85, 134,024,991.53 and 69,066,912.84 is: 95,437,015.91
Step by Step Solution
- Step 1: Write the proportion equation
96,992,684.85 : 134,024,991.53 = 69,066,912.84 : x - Step 2: Convert to fraction form
96,992,684.85/134,024,991.53 = 69,066,912.84/x - Step 3: Cross multiply
96,992,684.85x = 134,024,991.53 × 69,066,912.84 - Step 4: Simplify right side
96,992,684.85x = 9,256,692,407,536,322 - Step 5: Solve for x
x = 9,256,692,407,536,322/96,992,684.85 - Step 6: Final answer
x = 95,437,015.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.