Finding the Fourth Proportional to 59,284,543.44, 88,957,215.20 and 28,605,286.99
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Solution
The fourth proportional to 59,284,543.44, 88,957,215.20 and 28,605,286.99 is: 42,922,598.76
Step by Step Solution
- Step 1: Write the proportion equation
59,284,543.44 : 88,957,215.20 = 28,605,286.99 : x - Step 2: Convert to fraction form
59,284,543.44/88,957,215.20 = 28,605,286.99/x - Step 3: Cross multiply
59,284,543.44x = 88,957,215.20 × 28,605,286.99 - Step 4: Simplify right side
59,284,543.44x = 2,544,646,670,476,310.50 - Step 5: Solve for x
x = 2,544,646,670,476,310.50/59,284,543.44 - Step 6: Final answer
x = 42,922,598.76
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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.