Finding the Fourth Proportional to 54,015,735.68, 74,541,709.71 and 29,235,918.17
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Solution
The fourth proportional to 54,015,735.68, 74,541,709.71 and 29,235,918.17 is: 40,345,564.08
Step by Step Solution
- Step 1: Write the proportion equation
54,015,735.68 : 74,541,709.71 = 29,235,918.17 : x - Step 2: Convert to fraction form
54,015,735.68/74,541,709.71 = 29,235,918.17/x - Step 3: Cross multiply
54,015,735.68x = 74,541,709.71 × 29,235,918.17 - Step 4: Simplify right side
54,015,735.68x = 2,179,295,325,583,642 - Step 5: Solve for x
x = 2,179,295,325,583,642/54,015,735.68 - Step 6: Final answer
x = 40,345,564.08
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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.