Finding the Fourth Proportional to 61,722,182.70, 92,583,274.05 and 56,053,478.70
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Solution
The fourth proportional to 61,722,182.70, 92,583,274.05 and 56,053,478.70 is: 84,080,218.05
Step by Step Solution
- Step 1: Write the proportion equation
61,722,182.70 : 92,583,274.05 = 56,053,478.70 : x - Step 2: Convert to fraction form
61,722,182.70/92,583,274.05 = 56,053,478.70/x - Step 3: Cross multiply
61,722,182.70x = 92,583,274.05 × 56,053,478.70 - Step 4: Simplify right side
61,722,182.70x = 5,189,614,579,937,938 - Step 5: Solve for x
x = 5,189,614,579,937,938/61,722,182.70 - Step 6: Final answer
x = 84,080,218.05
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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.