Finding the Fourth Proportional to 87,486,364.44, 120,732,196.14 and 48,327,329.97
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Solution
The fourth proportional to 87,486,364.44, 120,732,196.14 and 48,327,329.97 is: 66,692,275.06
Step by Step Solution
- Step 1: Write the proportion equation
87,486,364.44 : 120,732,196.14 = 48,327,329.97 : x - Step 2: Convert to fraction form
87,486,364.44/120,732,196.14 = 48,327,329.97/x - Step 3: Cross multiply
87,486,364.44x = 120,732,196.14 × 48,327,329.97 - Step 4: Simplify right side
87,486,364.44x = 5,834,664,680,860,540 - Step 5: Solve for x
x = 5,834,664,680,860,540/87,486,364.44 - Step 6: Final answer
x = 66,692,275.06
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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.