Finding the Fourth Proportional to 162,740,363.20, 244,110,544.80 and 41,571,815.20
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Solution
The fourth proportional to 162,740,363.20, 244,110,544.80 and 41,571,815.20 is: 62,357,722.80
Step by Step Solution
- Step 1: Write the proportion equation
162,740,363.20 : 244,110,544.80 = 41,571,815.20 : x - Step 2: Convert to fraction form
162,740,363.20/244,110,544.80 = 41,571,815.20/x - Step 3: Cross multiply
162,740,363.20x = 244,110,544.80 × 41,571,815.20 - Step 4: Simplify right side
162,740,363.20x = 10,148,118,456,796,922 - Step 5: Solve for x
x = 10,148,118,456,796,922/162,740,363.20 - Step 6: Final answer
x = 62,357,722.80
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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.