Finding the Fourth Proportional to 49,927,207.05, 74,890,810.58 and 44,253,837.45
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Solution
The fourth proportional to 49,927,207.05, 74,890,810.58 and 44,253,837.45 is: 66,380,756.18
Step by Step Solution
- Step 1: Write the proportion equation
49,927,207.05 : 74,890,810.58 = 44,253,837.45 : x - Step 2: Convert to fraction form
49,927,207.05/74,890,810.58 = 44,253,837.45/x - Step 3: Cross multiply
49,927,207.05x = 74,890,810.58 × 44,253,837.45 - Step 4: Simplify right side
49,927,207.05x = 3,314,205,757,684,791.50 - Step 5: Solve for x
x = 3,314,205,757,684,791.50/49,927,207.05 - Step 6: Final answer
x = 66,380,756.18
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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.