Finding the Fourth Proportional to 49,837,487.24, 68,775,734.97 and 27,510,479.19
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Solution
The fourth proportional to 49,837,487.24, 68,775,734.97 and 27,510,479.19 is: 37,964,462.70
Step by Step Solution
- Step 1: Write the proportion equation
49,837,487.24 : 68,775,734.97 = 27,510,479.19 : x - Step 2: Convert to fraction form
49,837,487.24/68,775,734.97 = 27,510,479.19/x - Step 3: Cross multiply
49,837,487.24x = 68,775,734.97 × 27,510,479.19 - Step 4: Simplify right side
49,837,487.24x = 1,892,053,425,325,261.50 - Step 5: Solve for x
x = 1,892,053,425,325,261.50/49,837,487.24 - Step 6: Final answer
x = 37,964,462.70
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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.