Home / 79,581,358.36-109,821,149.63-44,773,965.76

Finding the Fourth Proportional to 79,581,358.36, 109,821,149.63 and 44,773,965.76

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Solution

The fourth proportional to 79,581,358.36, 109,821,149.63 and 44,773,965.76 is: 61,787,439.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,581,358.36 : 109,821,149.63 = 44,773,965.76 : x
  2. Step 2: Convert to fraction form
    79,581,358.36/109,821,149.63 = 44,773,965.76/x
  3. Step 3: Cross multiply
    79,581,358.36x = 109,821,149.63 × 44,773,965.76
  4. Step 4: Simplify right side
    79,581,358.36x = 4,917,128,393,384,928
  5. Step 5: Solve for x
    x = 4,917,128,393,384,928/79,581,358.36
  6. Step 6: Final answer
    x = 61,787,439.86

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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.