Home / 79,356,387.27-109,505,768.53-44,542,351.77

Finding the Fourth Proportional to 79,356,387.27, 109,505,768.53 and 44,542,351.77

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Solution

The fourth proportional to 79,356,387.27, 109,505,768.53 and 44,542,351.77 is: 61,465,051.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,356,387.27 : 109,505,768.53 = 44,542,351.77 : x
  2. Step 2: Convert to fraction form
    79,356,387.27/109,505,768.53 = 44,542,351.77/x
  3. Step 3: Cross multiply
    79,356,387.27x = 109,505,768.53 × 44,542,351.77
  4. Step 4: Simplify right side
    79,356,387.27x = 4,877,644,462,707,456
  5. Step 5: Solve for x
    x = 4,877,644,462,707,456/79,356,387.27
  6. Step 6: Final answer
    x = 61,465,051.91

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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.