Finding the Fourth Proportional to 49,854,294.43, 68,810,405.43 and 29,234,383.63
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Solution
The fourth proportional to 49,854,294.43, 68,810,405.43 and 29,234,383.63 is: 40,350,180.72
Step by Step Solution
- Step 1: Write the proportion equation
49,854,294.43 : 68,810,405.43 = 29,234,383.63 : x - Step 2: Convert to fraction form
49,854,294.43/68,810,405.43 = 29,234,383.63/x - Step 3: Cross multiply
49,854,294.43x = 68,810,405.43 × 29,234,383.63 - Step 4: Simplify right side
49,854,294.43x = 2,011,629,790,076,455.25 - Step 5: Solve for x
x = 2,011,629,790,076,455.25/49,854,294.43 - Step 6: Final answer
x = 40,350,180.72
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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.