Finding the Fourth Proportional to 48,711,167.08, 73,071,065.70 and 12,809,375.08
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Solution
The fourth proportional to 48,711,167.08, 73,071,065.70 and 12,809,375.08 is: 19,215,197.34
Step by Step Solution
- Step 1: Write the proportion equation
48,711,167.08 : 73,071,065.70 = 12,809,375.08 : x - Step 2: Convert to fraction form
48,711,167.08/73,071,065.70 = 12,809,375.08/x - Step 3: Cross multiply
48,711,167.08x = 73,071,065.70 × 12,809,375.08 - Step 4: Simplify right side
48,711,167.08x = 935,994,688,046,622.75 - Step 5: Solve for x
x = 935,994,688,046,622.75/48,711,167.08 - Step 6: Final answer
x = 19,215,197.34
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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.