Finding the Fourth Proportional to 73,403,766.39, 110,036,857.47 and 24,847,642.47
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Solution
The fourth proportional to 73,403,766.39, 110,036,857.47 and 24,847,642.47 is: 37,248,177.14
Step by Step Solution
- Step 1: Write the proportion equation
73,403,766.39 : 110,036,857.47 = 24,847,642.47 : x - Step 2: Convert to fraction form
73,403,766.39/110,036,857.47 = 24,847,642.47/x - Step 3: Cross multiply
73,403,766.39x = 110,036,857.47 × 24,847,642.47 - Step 4: Simplify right side
73,403,766.39x = 2,734,156,492,936,908.50 - Step 5: Solve for x
x = 2,734,156,492,936,908.50/73,403,766.39 - Step 6: Final answer
x = 37,248,177.14
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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.