Finding the Fourth Proportional to 62,470,948.68, 93,584,388.42 and 43,036,741.80
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Solution
The fourth proportional to 62,470,948.68, 93,584,388.42 and 43,036,741.80 is: 64,471,042.08
Step by Step Solution
- Step 1: Write the proportion equation
62,470,948.68 : 93,584,388.42 = 43,036,741.80 : x - Step 2: Convert to fraction form
62,470,948.68/93,584,388.42 = 43,036,741.80/x - Step 3: Cross multiply
62,470,948.68x = 93,584,388.42 × 43,036,741.80 - Step 4: Simplify right side
62,470,948.68x = 4,027,567,160,942,450 - Step 5: Solve for x
x = 4,027,567,160,942,450/62,470,948.68 - Step 6: Final answer
x = 64,471,042.08
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.