Finding the Fourth Proportional to 64,483,558.99, 96,707,383.51 and 21,356,125.24
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Solution
The fourth proportional to 64,483,558.99, 96,707,383.51 and 21,356,125.24 is: 32,028,241.40
Step by Step Solution
- Step 1: Write the proportion equation
64,483,558.99 : 96,707,383.51 = 21,356,125.24 : x - Step 2: Convert to fraction form
64,483,558.99/96,707,383.51 = 21,356,125.24/x - Step 3: Cross multiply
64,483,558.99x = 96,707,383.51 × 21,356,125.24 - Step 4: Simplify right side
64,483,558.99x = 2,065,294,993,872,270.75 - Step 5: Solve for x
x = 2,065,294,993,872,270.75/64,483,558.99 - Step 6: Final answer
x = 32,028,241.40
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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.