Home / 69,508,240.24-95,922,032.88-38,571,288.16

Finding the Fourth Proportional to 69,508,240.24, 95,922,032.88 and 38,571,288.16

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Solution

The fourth proportional to 69,508,240.24, 95,922,032.88 and 38,571,288.16 is: 53,228,744.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,508,240.24 : 95,922,032.88 = 38,571,288.16 : x
  2. Step 2: Convert to fraction form
    69,508,240.24/95,922,032.88 = 38,571,288.16/x
  3. Step 3: Cross multiply
    69,508,240.24x = 95,922,032.88 × 38,571,288.16
  4. Step 4: Simplify right side
    69,508,240.24x = 3,699,836,371,107,474
  5. Step 5: Solve for x
    x = 3,699,836,371,107,474/69,508,240.24
  6. Step 6: Final answer
    x = 53,228,744.65

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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.