Finding the Fourth Proportional to 48,735,278.20, 73,102,917.30 and 37,893,881.80
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Solution
The fourth proportional to 48,735,278.20, 73,102,917.30 and 37,893,881.80 is: 56,840,822.70
Step by Step Solution
- Step 1: Write the proportion equation
48,735,278.20 : 73,102,917.30 = 37,893,881.80 : x - Step 2: Convert to fraction form
48,735,278.20/73,102,917.30 = 37,893,881.80/x - Step 3: Cross multiply
48,735,278.20x = 73,102,917.30 × 37,893,881.80 - Step 4: Simplify right side
48,735,278.20x = 2,770,153,307,401,375 - Step 5: Solve for x
x = 2,770,153,307,401,375/48,735,278.20 - Step 6: Final answer
x = 56,840,822.70
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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.