Finding the Fourth Proportional to 174,414,243.84, 261,659,673.44 and 51,582,985.02
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Solution
The fourth proportional to 174,414,243.84, 261,659,673.44 and 51,582,985.02 is: 77,385,807.02
Step by Step Solution
- Step 1: Write the proportion equation
174,414,243.84 : 261,659,673.44 = 51,582,985.02 : x - Step 2: Convert to fraction form
174,414,243.84/261,659,673.44 = 51,582,985.02/x - Step 3: Cross multiply
174,414,243.84x = 261,659,673.44 × 51,582,985.02 - Step 4: Simplify right side
174,414,243.84x = 13,497,187,015,393,612 - Step 5: Solve for x
x = 13,497,187,015,393,612/174,414,243.84 - Step 6: Final answer
x = 77,385,807.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.