Finding the Fourth Proportional to 165,833,260.92, 248,740,921.44 and 50,818,137.12
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Solution
The fourth proportional to 165,833,260.92, 248,740,921.44 and 50,818,137.12 is: 76,224,456.92
Step by Step Solution
- Step 1: Write the proportion equation
165,833,260.92 : 248,740,921.44 = 50,818,137.12 : x - Step 2: Convert to fraction form
165,833,260.92/248,740,921.44 = 50,818,137.12/x - Step 3: Cross multiply
165,833,260.92x = 248,740,921.44 × 50,818,137.12 - Step 4: Simplify right side
165,833,260.92x = 12,640,550,253,093,068 - Step 5: Solve for x
x = 12,640,550,253,093,068/165,833,260.92 - Step 6: Final answer
x = 76,224,456.92
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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.