Home / 69,558,439.77-95,986,898.67-38,616,617.97

Finding the Fourth Proportional to 69,558,439.77, 95,986,898.67 and 38,616,617.97

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Solution

The fourth proportional to 69,558,439.77, 95,986,898.67 and 38,616,617.97 is: 53,288,851.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,558,439.77 : 95,986,898.67 = 38,616,617.97 : x
  2. Step 2: Convert to fraction form
    69,558,439.77/95,986,898.67 = 38,616,617.97/x
  3. Step 3: Cross multiply
    69,558,439.77x = 95,986,898.67 × 38,616,617.97
  4. Step 4: Simplify right side
    69,558,439.77x = 3,706,689,396,064,491
  5. Step 5: Solve for x
    x = 3,706,689,396,064,491/69,558,439.77
  6. Step 6: Final answer
    x = 53,288,851.91

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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.