Finding the Fourth Proportional to 116,269,225.52, 174,398,040.79 and 43,480,654.99
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Solution
The fourth proportional to 116,269,225.52, 174,398,040.79 and 43,480,654.99 is: 65,218,814.42
Step by Step Solution
- Step 1: Write the proportion equation
116,269,225.52 : 174,398,040.79 = 43,480,654.99 : x - Step 2: Convert to fraction form
116,269,225.52/174,398,040.79 = 43,480,654.99/x - Step 3: Cross multiply
116,269,225.52x = 174,398,040.79 × 43,480,654.99 - Step 4: Simplify right side
116,269,225.52x = 7,582,941,041,977,240 - Step 5: Solve for x
x = 7,582,941,041,977,240/116,269,225.52 - Step 6: Final answer
x = 65,218,814.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.