Finding the Fourth Proportional to 61,494,580.80, 92,199,880.80 and 29,161,972.80
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Solution
The fourth proportional to 61,494,580.80, 92,199,880.80 and 29,161,972.80 is: 43,723,046.50
Step by Step Solution
- Step 1: Write the proportion equation
61,494,580.80 : 92,199,880.80 = 29,161,972.80 : x - Step 2: Convert to fraction form
61,494,580.80/92,199,880.80 = 29,161,972.80/x - Step 3: Cross multiply
61,494,580.80x = 92,199,880.80 × 29,161,972.80 - Step 4: Simplify right side
61,494,580.80x = 2,688,730,416,052,842 - Step 5: Solve for x
x = 2,688,730,416,052,842/61,494,580.80 - Step 6: Final answer
x = 43,723,046.50
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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.