Finding the Fourth Proportional to 49,854,295.43, 68,810,406.81 and 29,234,384.63
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Solution
The fourth proportional to 49,854,295.43, 68,810,406.81 and 29,234,384.63 is: 40,350,182.10
Step by Step Solution
- Step 1: Write the proportion equation
49,854,295.43 : 68,810,406.81 = 29,234,384.63 : x - Step 2: Convert to fraction form
49,854,295.43/68,810,406.81 = 29,234,384.63/x - Step 3: Cross multiply
49,854,295.43x = 68,810,406.81 × 29,234,384.63 - Step 4: Simplify right side
49,854,295.43x = 2,011,629,899,230,311.25 - Step 5: Solve for x
x = 2,011,629,899,230,311.25/49,854,295.43 - Step 6: Final answer
x = 40,350,182.10
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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.