Finding the Fourth Proportional to 53,883,602.70, 80,825,404.05 and 36,877,490.70
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Solution
The fourth proportional to 53,883,602.70, 80,825,404.05 and 36,877,490.70 is: 55,316,236.05
Step by Step Solution
- Step 1: Write the proportion equation
53,883,602.70 : 80,825,404.05 = 36,877,490.70 : x - Step 2: Convert to fraction form
53,883,602.70/80,825,404.05 = 36,877,490.70/x - Step 3: Cross multiply
53,883,602.70x = 80,825,404.05 × 36,877,490.70 - Step 4: Simplify right side
53,883,602.70x = 2,980,638,086,177,617.50 - Step 5: Solve for x
x = 2,980,638,086,177,617.50/53,883,602.70 - Step 6: Final answer
x = 55,316,236.05
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1.5x scale
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.