Home / 69,369,450.56-95,735,720.44-38,439,321.92

Finding the Fourth Proportional to 69,369,450.56, 95,735,720.44 and 38,439,321.92

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Solution

The fourth proportional to 69,369,450.56, 95,735,720.44 and 38,439,321.92 is: 53,049,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,369,450.56 : 95,735,720.44 = 38,439,321.92 : x
  2. Step 2: Convert to fraction form
    69,369,450.56/95,735,720.44 = 38,439,321.92/x
  3. Step 3: Cross multiply
    69,369,450.56x = 95,735,720.44 × 38,439,321.92
  4. Step 4: Simplify right side
    69,369,450.56x = 3,680,016,177,236,284
  5. Step 5: Solve for x
    x = 3,680,016,177,236,284/69,369,450.56
  6. Step 6: Final answer
    x = 53,049,521.76

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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.