Home / 69,508,239.24-95,922,031.50-38,571,287.16

Finding the Fourth Proportional to 69,508,239.24, 95,922,031.50 and 38,571,287.16

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Solution

The fourth proportional to 69,508,239.24, 95,922,031.50 and 38,571,287.16 is: 53,228,743.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,508,239.24 : 95,922,031.50 = 38,571,287.16 : x
  2. Step 2: Convert to fraction form
    69,508,239.24/95,922,031.50 = 38,571,287.16/x
  3. Step 3: Cross multiply
    69,508,239.24x = 95,922,031.50 × 38,571,287.16
  4. Step 4: Simplify right side
    69,508,239.24x = 3,699,836,221,957,065
  5. Step 5: Solve for x
    x = 3,699,836,221,957,065/69,508,239.24
  6. Step 6: Final answer
    x = 53,228,743.27

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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.