Finding the Fourth Proportional to 49,701,545.92, 68,587,479.43 and 27,374,103.26
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Solution
The fourth proportional to 49,701,545.92, 68,587,479.43 and 27,374,103.26 is: 37,775,902.33
Step by Step Solution
- Step 1: Write the proportion equation
49,701,545.92 : 68,587,479.43 = 27,374,103.26 : x - Step 2: Convert to fraction form
49,701,545.92/68,587,479.43 = 27,374,103.26/x - Step 3: Cross multiply
49,701,545.92x = 68,587,479.43 × 27,374,103.26 - Step 4: Simplify right side
49,701,545.92x = 1,877,520,744,259,946.25 - Step 5: Solve for x
x = 1,877,520,744,259,946.25/49,701,545.92 - Step 6: Final answer
x = 37,775,902.33
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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.