Finding the Fourth Proportional to 73,767,536.80, 110,651,305.20 and 33,456,752.80
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Solution
The fourth proportional to 73,767,536.80, 110,651,305.20 and 33,456,752.80 is: 50,185,129.20
Step by Step Solution
- Step 1: Write the proportion equation
73,767,536.80 : 110,651,305.20 = 33,456,752.80 : x - Step 2: Convert to fraction form
73,767,536.80/110,651,305.20 = 33,456,752.80/x - Step 3: Cross multiply
73,767,536.80x = 110,651,305.20 × 33,456,752.80 - Step 4: Simplify right side
73,767,536.80x = 3,702,033,365,073,754.50 - Step 5: Solve for x
x = 3,702,033,365,073,754.50/73,767,536.80 - Step 6: Final answer
x = 50,185,129.20
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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.