Finding the Fourth Proportional to 53,325,580.48, 73,595,286.14 and 30,122,202.24
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Solution
The fourth proportional to 53,325,580.48, 73,595,286.14 and 30,122,202.24 is: 41,572,019.90
Step by Step Solution
- Step 1: Write the proportion equation
53,325,580.48 : 73,595,286.14 = 30,122,202.24 : x - Step 2: Convert to fraction form
53,325,580.48/73,595,286.14 = 30,122,202.24/x - Step 3: Cross multiply
53,325,580.48x = 73,595,286.14 × 30,122,202.24 - Step 4: Simplify right side
53,325,580.48x = 2,216,852,093,019,748.75 - Step 5: Solve for x
x = 2,216,852,093,019,748.75/53,325,580.48 - Step 6: Final answer
x = 41,572,019.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.