Finding the Fourth Proportional to 193,626,495.42, 267,204,569.16 and 106,706,367.42
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Solution
The fourth proportional to 193,626,495.42, 267,204,569.16 and 106,706,367.42 is: 147,254,790.06
Step by Step Solution
- Step 1: Write the proportion equation
193,626,495.42 : 267,204,569.16 = 106,706,367.42 : x - Step 2: Convert to fraction form
193,626,495.42/267,204,569.16 = 106,706,367.42/x - Step 3: Cross multiply
193,626,495.42x = 267,204,569.16 × 106,706,367.42 - Step 4: Simplify right side
193,626,495.42x = 28,512,428,933,089,760 - Step 5: Solve for x
x = 28,512,428,933,089,760/193,626,495.42 - Step 6: Final answer
x = 147,254,790.06
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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.