Home / 66,769,578.27-92,344,873.73-59,891,550.75

Finding the Fourth Proportional to 66,769,578.27, 92,344,873.73 and 59,891,550.75

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Solution

The fourth proportional to 66,769,578.27, 92,344,873.73 and 59,891,550.75 is: 82,832,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,769,578.27 : 92,344,873.73 = 59,891,550.75 : x
  2. Step 2: Convert to fraction form
    66,769,578.27/92,344,873.73 = 59,891,550.75/x
  3. Step 3: Cross multiply
    66,769,578.27x = 92,344,873.73 × 59,891,550.75
  4. Step 4: Simplify right side
    66,769,578.27x = 5,530,677,691,203,179
  5. Step 5: Solve for x
    x = 5,530,677,691,203,179/66,769,578.27
  6. Step 6: Final answer
    x = 82,832,299.30

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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.