Finding the Fourth Proportional to 193,626,469.92, 267,204,533.94 and 106,706,341.92
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Solution
The fourth proportional to 193,626,469.92, 267,204,533.94 and 106,706,341.92 is: 147,254,754.85
Step by Step Solution
- Step 1: Write the proportion equation
193,626,469.92 : 267,204,533.94 = 106,706,341.92 : x - Step 2: Convert to fraction form
193,626,469.92/267,204,533.94 = 106,706,341.92/x - Step 3: Cross multiply
193,626,469.92x = 267,204,533.94 × 106,706,341.92 - Step 4: Simplify right side
193,626,469.92x = 28,512,418,361,175,884 - Step 5: Solve for x
x = 28,512,418,361,175,884/193,626,469.92 - Step 6: Final answer
x = 147,254,754.85
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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.