Finding the Fourth Proportional to 118,504,237.68, 163,536,087.24 and 66,294,145.44
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Solution
The fourth proportional to 118,504,237.68, 163,536,087.24 and 66,294,145.44 is: 91,486,054.54
Step by Step Solution
- Step 1: Write the proportion equation
118,504,237.68 : 163,536,087.24 = 66,294,145.44 : x - Step 2: Convert to fraction form
118,504,237.68/163,536,087.24 = 66,294,145.44/x - Step 3: Cross multiply
118,504,237.68x = 163,536,087.24 × 66,294,145.44 - Step 4: Simplify right side
118,504,237.68x = 10,841,485,152,177,088 - Step 5: Solve for x
x = 10,841,485,152,177,088/118,504,237.68 - Step 6: Final answer
x = 91,486,054.54
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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.