Finding the Fourth Proportional to 58,033,659.99, 80,086,448.14 and 31,927,617.77
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Solution
The fourth proportional to 58,033,659.99, 80,086,448.14 and 31,927,617.77 is: 44,060,111.07
Step by Step Solution
- Step 1: Write the proportion equation
58,033,659.99 : 80,086,448.14 = 31,927,617.77 : x - Step 2: Convert to fraction form
58,033,659.99/80,086,448.14 = 31,927,617.77/x - Step 3: Cross multiply
58,033,659.99x = 80,086,448.14 × 31,927,617.77 - Step 4: Simplify right side
58,033,659.99x = 2,556,969,504,891,244.50 - Step 5: Solve for x
x = 2,556,969,504,891,244.50/58,033,659.99 - Step 6: Final answer
x = 44,060,111.07
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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.