Finding the Fourth Proportional to 50,751,361.11, 70,035,002.94 and 27,545,989.84
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Solution
The fourth proportional to 50,751,361.11, 70,035,002.94 and 27,545,989.84 is: 38,012,448.08
Step by Step Solution
- Step 1: Write the proportion equation
50,751,361.11 : 70,035,002.94 = 27,545,989.84 : x - Step 2: Convert to fraction form
50,751,361.11/70,035,002.94 = 27,545,989.84/x - Step 3: Cross multiply
50,751,361.11x = 70,035,002.94 × 27,545,989.84 - Step 4: Simplify right side
50,751,361.11x = 1,929,183,479,429,610 - Step 5: Solve for x
x = 1,929,183,479,429,610/50,751,361.11 - Step 6: Final answer
x = 38,012,448.08
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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.