Finding the Fourth Proportional to 62,659,941.60, 86,470,968.24 and 35,156,074.08
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Solution
The fourth proportional to 62,659,941.60, 86,470,968.24 and 35,156,074.08 is: 48,515,521.84
Step by Step Solution
- Step 1: Write the proportion equation
62,659,941.60 : 86,470,968.24 = 35,156,074.08 : x - Step 2: Convert to fraction form
62,659,941.60/86,470,968.24 = 35,156,074.08/x - Step 3: Cross multiply
62,659,941.60x = 86,470,968.24 × 35,156,074.08 - Step 4: Simplify right side
62,659,941.60x = 3,039,979,765,214,767 - Step 5: Solve for x
x = 3,039,979,765,214,767/62,659,941.60 - Step 6: Final answer
x = 48,515,521.84
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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.