Finding the Fourth Proportional to 58,268,504.90, 80,410,544.63 and 32,163,027.65
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Solution
The fourth proportional to 58,268,504.90, 80,410,544.63 and 32,163,027.65 is: 44,384,982.50
Step by Step Solution
- Step 1: Write the proportion equation
58,268,504.90 : 80,410,544.63 = 32,163,027.65 : x - Step 2: Convert to fraction form
58,268,504.90/80,410,544.63 = 32,163,027.65/x - Step 3: Cross multiply
58,268,504.90x = 80,410,544.63 × 32,163,027.65 - Step 4: Simplify right side
58,268,504.90x = 2,586,246,570,326,460 - Step 5: Solve for x
x = 2,586,246,570,326,460/58,268,504.90 - Step 6: Final answer
x = 44,384,982.50
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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.