Finding the Fourth Proportional to 108,768,245.68, 163,151,642.76 and 44,071,096.24
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Solution
The fourth proportional to 108,768,245.68, 163,151,642.76 and 44,071,096.24 is: 66,106,350.29
Step by Step Solution
- Step 1: Write the proportion equation
108,768,245.68 : 163,151,642.76 = 44,071,096.24 : x - Step 2: Convert to fraction form
108,768,245.68/163,151,642.76 = 44,071,096.24/x - Step 3: Cross multiply
108,768,245.68x = 163,151,642.76 × 44,071,096.24 - Step 4: Simplify right side
108,768,245.68x = 7,190,271,749,790,059 - Step 5: Solve for x
x = 7,190,271,749,790,059/108,768,245.68 - Step 6: Final answer
x = 66,106,350.29
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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.