Finding the Fourth Proportional to 53,513,765.30, 73,855,122.43 and 29,998,653.23
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Solution
The fourth proportional to 53,513,765.30, 73,855,122.43 and 29,998,653.23 is: 41,401,575.74
Step by Step Solution
- Step 1: Write the proportion equation
53,513,765.30 : 73,855,122.43 = 29,998,653.23 : x - Step 2: Convert to fraction form
53,513,765.30/73,855,122.43 = 29,998,653.23/x - Step 3: Cross multiply
53,513,765.30x = 73,855,122.43 × 29,998,653.23 - Step 4: Simplify right side
53,513,765.30x = 2,215,554,207,036,765.25 - Step 5: Solve for x
x = 2,215,554,207,036,765.25/53,513,765.30 - Step 6: Final answer
x = 41,401,575.74
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.