Finding the Fourth Proportional to 56,601,576.24, 84,815,762.46 and 38,088,963.24
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Solution
The fourth proportional to 56,601,576.24, 84,815,762.46 and 38,088,963.24 is: 57,075,167.74
Step by Step Solution
- Step 1: Write the proportion equation
56,601,576.24 : 84,815,762.46 = 38,088,963.24 : x - Step 2: Convert to fraction form
56,601,576.24/84,815,762.46 = 38,088,963.24/x - Step 3: Cross multiply
56,601,576.24x = 84,815,762.46 × 38,088,963.24 - Step 4: Simplify right side
56,601,576.24x = 3,230,544,458,511,512 - Step 5: Solve for x
x = 3,230,544,458,511,512/56,601,576.24 - Step 6: Final answer
x = 57,075,167.74
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.