Finding the Fourth Proportional to 67,167,874.35, 100,748,021.81 and 29,765,718
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Solution
The fourth proportional to 67,167,874.35, 100,748,021.81 and 29,765,718 is: 44,646,897.57
Step by Step Solution
- Step 1: Write the proportion equation
67,167,874.35 : 100,748,021.81 = 29,765,718 : x - Step 2: Convert to fraction form
67,167,874.35/100,748,021.81 = 29,765,718/x - Step 3: Cross multiply
67,167,874.35x = 100,748,021.81 × 29,765,718 - Step 4: Simplify right side
67,167,874.35x = 2,998,837,206,105,481 - Step 5: Solve for x
x = 2,998,837,206,105,481/67,167,874.35 - Step 6: Final answer
x = 44,646,897.57
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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.