Finding the Fourth Proportional to 49,274,302.96, 67,998,978.26 and 27,249,284.80
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Solution
The fourth proportional to 49,274,302.96, 67,998,978.26 and 27,249,284.80 is: 37,604,256.45
Step by Step Solution
- Step 1: Write the proportion equation
49,274,302.96 : 67,998,978.26 = 27,249,284.80 : x - Step 2: Convert to fraction form
49,274,302.96/67,998,978.26 = 27,249,284.80/x - Step 3: Cross multiply
49,274,302.96x = 67,998,978.26 × 27,249,284.80 - Step 4: Simplify right side
49,274,302.96x = 1,852,923,524,715,748.75 - Step 5: Solve for x
x = 1,852,923,524,715,748.75/49,274,302.96 - Step 6: Final answer
x = 37,604,256.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.