Home / 51,998,114.05-71,757,381.05-28,793,234.86

Finding the Fourth Proportional to 51,998,114.05, 71,757,381.05 and 28,793,234.86

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Solution

The fourth proportional to 51,998,114.05, 71,757,381.05 and 28,793,234.86 is: 39,734,655.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,998,114.05 : 71,757,381.05 = 28,793,234.86 : x
  2. Step 2: Convert to fraction form
    51,998,114.05/71,757,381.05 = 28,793,234.86/x
  3. Step 3: Cross multiply
    51,998,114.05x = 71,757,381.05 × 28,793,234.86
  4. Step 4: Simplify right side
    51,998,114.05x = 2,066,127,125,511,163.25
  5. Step 5: Solve for x
    x = 2,066,127,125,511,163.25/51,998,114.05
  6. Step 6: Final answer
    x = 39,734,655.06

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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.