Finding the Fourth Proportional to 44,203,467.80, 66,305,201.70 and 37,029,014.30
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Solution
The fourth proportional to 44,203,467.80, 66,305,201.70 and 37,029,014.30 is: 55,543,521.45
Step by Step Solution
- Step 1: Write the proportion equation
44,203,467.80 : 66,305,201.70 = 37,029,014.30 : x - Step 2: Convert to fraction form
44,203,467.80/66,305,201.70 = 37,029,014.30/x - Step 3: Cross multiply
44,203,467.80x = 66,305,201.70 × 37,029,014.30 - Step 4: Simplify right side
44,203,467.80x = 2,455,216,261,913,684 - Step 5: Solve for x
x = 2,455,216,261,913,684/44,203,467.80 - Step 6: Final answer
x = 55,543,521.45
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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.