Finding the Fourth Proportional to 50,697,254.01, 69,962,247.42 and 27,492,375.09
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Solution
The fourth proportional to 50,697,254.01, 69,962,247.42 and 27,492,375.09 is: 37,939,497.63
Step by Step Solution
- Step 1: Write the proportion equation
50,697,254.01 : 69,962,247.42 = 27,492,375.09 : x - Step 2: Convert to fraction form
50,697,254.01/69,962,247.42 = 27,492,375.09/x - Step 3: Cross multiply
50,697,254.01x = 69,962,247.42 × 27,492,375.09 - Step 4: Simplify right side
50,697,254.01x = 1,923,428,348,210,024.75 - Step 5: Solve for x
x = 1,923,428,348,210,024.75/50,697,254.01 - Step 6: Final answer
x = 37,939,497.63
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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.