Finding the Fourth Proportional to 53,835,816.80, 80,641,750.80 and 44,877,864.80
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Solution
The fourth proportional to 53,835,816.80, 80,641,750.80 and 44,877,864.80 is: 67,223,454.66
Step by Step Solution
- Step 1: Write the proportion equation
53,835,816.80 : 80,641,750.80 = 44,877,864.80 : x - Step 2: Convert to fraction form
53,835,816.80/80,641,750.80 = 44,877,864.80/x - Step 3: Cross multiply
53,835,816.80x = 80,641,750.80 × 44,877,864.80 - Step 4: Simplify right side
53,835,816.80x = 3,619,029,589,637,691.50 - Step 5: Solve for x
x = 3,619,029,589,637,691.50/53,835,816.80 - Step 6: Final answer
x = 67,223,454.66
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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.