Finding the Fourth Proportional to 107,244,239.85, 160,740,388.53 and 49,614,777.81
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Solution
The fourth proportional to 107,244,239.85, 160,740,388.53 and 49,614,777.81 is: 74,363,888.20
Step by Step Solution
- Step 1: Write the proportion equation
107,244,239.85 : 160,740,388.53 = 49,614,777.81 : x - Step 2: Convert to fraction form
107,244,239.85/160,740,388.53 = 49,614,777.81/x - Step 3: Cross multiply
107,244,239.85x = 160,740,388.53 × 49,614,777.81 - Step 4: Simplify right side
107,244,239.85x = 7,975,098,662,009,023 - Step 5: Solve for x
x = 7,975,098,662,009,023/107,244,239.85 - Step 6: Final answer
x = 74,363,888.20
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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.