Finding the Fourth Proportional to 79,798,396.82, 110,119,588.17 and 44,990,785.22
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Solution
The fourth proportional to 79,798,396.82, 110,119,588.17 and 44,990,785.22 is: 62,086,043.55
Step by Step Solution
- Step 1: Write the proportion equation
79,798,396.82 : 110,119,588.17 = 44,990,785.22 : x - Step 2: Convert to fraction form
79,798,396.82/110,119,588.17 = 44,990,785.22/x - Step 3: Cross multiply
79,798,396.82x = 110,119,588.17 × 44,990,785.22 - Step 4: Simplify right side
79,798,396.82x = 4,954,366,739,871,323 - Step 5: Solve for x
x = 4,954,366,739,871,323/79,798,396.82 - Step 6: Final answer
x = 62,086,043.55
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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.