Finding the Fourth Proportional to 49,866,905.97, 74,846,339.97 and 25,292,080.05
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Solution
The fourth proportional to 49,866,905.97, 74,846,339.97 and 25,292,080.05 is: 37,961,441.26
Step by Step Solution
- Step 1: Write the proportion equation
49,866,905.97 : 74,846,339.97 = 25,292,080.05 : x - Step 2: Convert to fraction form
49,866,905.97/74,846,339.97 = 25,292,080.05/x - Step 3: Cross multiply
49,866,905.97x = 74,846,339.97 × 25,292,080.05 - Step 4: Simplify right side
49,866,905.97x = 1,893,019,621,970,754.50 - Step 5: Solve for x
x = 1,893,019,621,970,754.50/49,866,905.97 - Step 6: Final answer
x = 37,961,441.26
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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.