Finding the Fourth Proportional to 62,986,744.74, 86,923,550.07 and 36,878,819.88
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Solution
The fourth proportional to 62,986,744.74, 86,923,550.07 and 36,878,819.88 is: 50,893,850.12
Step by Step Solution
- Step 1: Write the proportion equation
62,986,744.74 : 86,923,550.07 = 36,878,819.88 : x - Step 2: Convert to fraction form
62,986,744.74/86,923,550.07 = 36,878,819.88/x - Step 3: Cross multiply
62,986,744.74x = 86,923,550.07 × 36,878,819.88 - Step 4: Simplify right side
62,986,744.74x = 3,205,637,946,361,691.50 - Step 5: Solve for x
x = 3,205,637,946,361,691.50/62,986,744.74 - Step 6: Final answer
x = 50,893,850.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.