Finding the Fourth Proportional to 43,642,952.64, 60,253,079.04 and 38,800,656
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Solution
The fourth proportional to 43,642,952.64, 60,253,079.04 and 38,800,656 is: 53,567,846.61
Step by Step Solution
- Step 1: Write the proportion equation
43,642,952.64 : 60,253,079.04 = 38,800,656 : x - Step 2: Convert to fraction form
43,642,952.64/60,253,079.04 = 38,800,656/x - Step 3: Cross multiply
43,642,952.64x = 60,253,079.04 × 38,800,656 - Step 4: Simplify right side
43,642,952.64x = 2,337,858,992,771,850 - Step 5: Solve for x
x = 2,337,858,992,771,850/43,642,952.64 - Step 6: Final answer
x = 53,567,846.61
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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.