Finding the Fourth Proportional to 43,089,079.14, 59,393,465.87 and 29,145,349.26
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Solution
The fourth proportional to 43,089,079.14, 59,393,465.87 and 29,145,349.26 is: 40,173,597.14
Step by Step Solution
- Step 1: Write the proportion equation
43,089,079.14 : 59,393,465.87 = 29,145,349.26 : x - Step 2: Convert to fraction form
43,089,079.14/59,393,465.87 = 29,145,349.26/x - Step 3: Cross multiply
43,089,079.14x = 59,393,465.87 × 29,145,349.26 - Step 4: Simplify right side
43,089,079.14x = 1,731,043,306,397,313.25 - Step 5: Solve for x
x = 1,731,043,306,397,313.25/43,089,079.14 - Step 6: Final answer
x = 40,173,597.14
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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.