Finding the Fourth Proportional to 53,111,361.84, 73,295,932.68 and 29,589,877.68
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Solution
The fourth proportional to 53,111,361.84, 73,295,932.68 and 29,589,877.68 is: 40,835,286.60
Step by Step Solution
- Step 1: Write the proportion equation
53,111,361.84 : 73,295,932.68 = 29,589,877.68 : x - Step 2: Convert to fraction form
53,111,361.84/73,295,932.68 = 29,589,877.68/x - Step 3: Cross multiply
53,111,361.84x = 73,295,932.68 × 29,589,877.68 - Step 4: Simplify right side
53,111,361.84x = 2,168,817,682,442,714.75 - Step 5: Solve for x
x = 2,168,817,682,442,714.75/53,111,361.84 - Step 6: Final answer
x = 40,835,286.60
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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.