Finding the Fourth Proportional to 54,284,573.01, 74,913,468.53 and 29,504,752.05
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Solution
The fourth proportional to 54,284,573.01, 74,913,468.53 and 29,504,752.05 is: 40,716,969.69
Step by Step Solution
- Step 1: Write the proportion equation
54,284,573.01 : 74,913,468.53 = 29,504,752.05 : x - Step 2: Convert to fraction form
54,284,573.01/74,913,468.53 = 29,504,752.05/x - Step 3: Cross multiply
54,284,573.01x = 74,913,468.53 × 29,504,752.05 - Step 4: Simplify right side
54,284,573.01x = 2,210,303,314,035,604.50 - Step 5: Solve for x
x = 2,210,303,314,035,604.50/54,284,573.01 - Step 6: Final answer
x = 40,716,969.69
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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.