Finding the Fourth Proportional to 48,248,543.43, 66,583,504.15 and 26,222,043.99
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Solution
The fourth proportional to 48,248,543.43, 66,583,504.15 and 26,222,043.99 is: 36,186,700.17
Step by Step Solution
- Step 1: Write the proportion equation
48,248,543.43 : 66,583,504.15 = 26,222,043.99 : x - Step 2: Convert to fraction form
48,248,543.43/66,583,504.15 = 26,222,043.99/x - Step 3: Cross multiply
48,248,543.43x = 66,583,504.15 × 26,222,043.99 - Step 4: Simplify right side
48,248,543.43x = 1,745,955,574,786,747.50 - Step 5: Solve for x
x = 1,745,955,574,786,747.50/48,248,543.43 - Step 6: Final answer
x = 36,186,700.17
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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.