Finding the Fourth Proportional to 58,264,942.16, 80,393,617.44 and 33,480,340.62
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Solution
The fourth proportional to 58,264,942.16, 80,393,617.44 and 33,480,340.62 is: 46,195,973.02
Step by Step Solution
- Step 1: Write the proportion equation
58,264,942.16 : 80,393,617.44 = 33,480,340.62 : x - Step 2: Convert to fraction form
58,264,942.16/80,393,617.44 = 33,480,340.62/x - Step 3: Cross multiply
58,264,942.16x = 80,393,617.44 × 33,480,340.62 - Step 4: Simplify right side
58,264,942.16x = 2,691,605,695,565,172.50 - Step 5: Solve for x
x = 2,691,605,695,565,172.50/58,264,942.16 - Step 6: Final answer
x = 46,195,973.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.