Finding the Fourth Proportional to 64,784,853.20, 97,214,604.60 and 24,424,302.80
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Solution
The fourth proportional to 64,784,853.20, 97,214,604.60 and 24,424,302.80 is: 36,650,525.89
Step by Step Solution
- Step 1: Write the proportion equation
64,784,853.20 : 97,214,604.60 = 24,424,302.80 : x - Step 2: Convert to fraction form
64,784,853.20/97,214,604.60 = 24,424,302.80/x - Step 3: Cross multiply
64,784,853.20x = 97,214,604.60 × 24,424,302.80 - Step 4: Simplify right side
64,784,853.20x = 2,374,398,939,332,673 - Step 5: Solve for x
x = 2,374,398,939,332,673/64,784,853.20 - Step 6: Final answer
x = 36,650,525.89
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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.