Finding the Fourth Proportional to 62,273,537.64, 85,936,968.83 and 34,015,933.94
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Solution
The fourth proportional to 62,273,537.64, 85,936,968.83 and 34,015,933.94 is: 46,941,708.55
Step by Step Solution
- Step 1: Write the proportion equation
62,273,537.64 : 85,936,968.83 = 34,015,933.94 : x - Step 2: Convert to fraction form
62,273,537.64/85,936,968.83 = 34,015,933.94/x - Step 3: Cross multiply
62,273,537.64x = 85,936,968.83 × 34,015,933.94 - Step 4: Simplify right side
62,273,537.64x = 2,923,226,254,380,474 - Step 5: Solve for x
x = 2,923,226,254,380,474/62,273,537.64 - Step 6: Final answer
x = 46,941,708.55
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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.