Finding the Fourth Proportional to 44,203,465.80, 66,305,198.70 and 37,029,012.30
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Solution
The fourth proportional to 44,203,465.80, 66,305,198.70 and 37,029,012.30 is: 55,543,518.45
Step by Step Solution
- Step 1: Write the proportion equation
44,203,465.80 : 66,305,198.70 = 37,029,012.30 : x - Step 2: Convert to fraction form
44,203,465.80/66,305,198.70 = 37,029,012.30/x - Step 3: Cross multiply
44,203,465.80x = 66,305,198.70 × 37,029,012.30 - Step 4: Simplify right side
44,203,465.80x = 2,455,216,018,216,244 - Step 5: Solve for x
x = 2,455,216,018,216,244/44,203,465.80 - Step 6: Final answer
x = 55,543,518.45
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1.5x scale
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.