Finding the Fourth Proportional to 68,002,489.24, 93,842,207.58 and 37,062,441.88
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Solution
The fourth proportional to 68,002,489.24, 93,842,207.58 and 37,062,441.88 is: 51,145,500.75
Step by Step Solution
- Step 1: Write the proportion equation
68,002,489.24 : 93,842,207.58 = 37,062,441.88 : x - Step 2: Convert to fraction form
68,002,489.24/93,842,207.58 = 37,062,441.88/x - Step 3: Cross multiply
68,002,489.24x = 93,842,207.58 × 37,062,441.88 - Step 4: Simplify right side
68,002,489.24x = 3,478,021,364,324,645.50 - Step 5: Solve for x
x = 3,478,021,364,324,645.50/68,002,489.24 - Step 6: Final answer
x = 51,145,500.75
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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.