Finding the Fourth Proportional to 47,259,934.51, 65,217,098.28 and 26,067,553.92
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Solution
The fourth proportional to 47,259,934.51, 65,217,098.28 and 26,067,553.92 is: 35,972,335.62
Step by Step Solution
- Step 1: Write the proportion equation
47,259,934.51 : 65,217,098.28 = 26,067,553.92 : x - Step 2: Convert to fraction form
47,259,934.51/65,217,098.28 = 26,067,553.92/x - Step 3: Cross multiply
47,259,934.51x = 65,217,098.28 × 26,067,553.92 - Step 4: Simplify right side
47,259,934.51x = 1,700,050,225,463,416 - Step 5: Solve for x
x = 1,700,050,225,463,416/47,259,934.51 - Step 6: Final answer
x = 35,972,335.62
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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.