Home / 51,998,569.86-71,757,144.10-28,793,198.58

Finding the Fourth Proportional to 51,998,569.86, 71,757,144.10 and 28,793,198.58

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Solution

The fourth proportional to 51,998,569.86, 71,757,144.10 and 28,793,198.58 is: 39,734,125.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,998,569.86 : 71,757,144.10 = 28,793,198.58 : x
  2. Step 2: Convert to fraction form
    51,998,569.86/71,757,144.10 = 28,793,198.58/x
  3. Step 3: Cross multiply
    51,998,569.86x = 71,757,144.10 × 28,793,198.58
  4. Step 4: Simplify right side
    51,998,569.86x = 2,066,117,699,604,975
  5. Step 5: Solve for x
    x = 2,066,117,699,604,975/51,998,569.86
  6. Step 6: Final answer
    x = 39,734,125.48

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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.