Home / 79,682,605.77-109,959,092.89-44,398,587.79

Finding the Fourth Proportional to 79,682,605.77, 109,959,092.89 and 44,398,587.79

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Solution

The fourth proportional to 79,682,605.77, 109,959,092.89 and 44,398,587.79 is: 61,268,433.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,682,605.77 : 109,959,092.89 = 44,398,587.79 : x
  2. Step 2: Convert to fraction form
    79,682,605.77/109,959,092.89 = 44,398,587.79/x
  3. Step 3: Cross multiply
    79,682,605.77x = 109,959,092.89 × 44,398,587.79
  4. Step 4: Simplify right side
    79,682,605.77x = 4,882,028,439,523,369
  5. Step 5: Solve for x
    x = 4,882,028,439,523,369/79,682,605.77
  6. Step 6: Final answer
    x = 61,268,433.58

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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.