Finding the Fourth Proportional to 47,743,676.12, 71,564,526.54 and 27,229,223.14
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Solution
The fourth proportional to 47,743,676.12, 71,564,526.54 and 27,229,223.14 is: 40,814,755.39
Step by Step Solution
- Step 1: Write the proportion equation
47,743,676.12 : 71,564,526.54 = 27,229,223.14 : x - Step 2: Convert to fraction form
47,743,676.12/71,564,526.54 = 27,229,223.14/x - Step 3: Cross multiply
47,743,676.12x = 71,564,526.54 × 27,229,223.14 - Step 4: Simplify right side
47,743,676.12x = 1,948,646,462,066,112.25 - Step 5: Solve for x
x = 1,948,646,462,066,112.25/47,743,676.12 - Step 6: Final answer
x = 40,814,755.39
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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.