Finding the Fourth Proportional to 65,726,006.55, 98,597,977.49 and 27,378,552.63
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Solution
The fourth proportional to 65,726,006.55, 98,597,977.49 and 27,378,552.63 is: 41,071,564.48
Step by Step Solution
- Step 1: Write the proportion equation
65,726,006.55 : 98,597,977.49 = 27,378,552.63 : x - Step 2: Convert to fraction form
65,726,006.55/98,597,977.49 = 27,378,552.63/x - Step 3: Cross multiply
65,726,006.55x = 98,597,977.49 × 27,378,552.63 - Step 4: Simplify right side
65,726,006.55x = 2,699,469,915,784,627.50 - Step 5: Solve for x
x = 2,699,469,915,784,627.50/65,726,006.55 - Step 6: Final answer
x = 41,071,564.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.