Home / 126,797,732.92-190,063,853-53,063,758.44

Finding the Fourth Proportional to 126,797,732.92, 190,063,853 and 53,063,758.44

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Solution

The fourth proportional to 126,797,732.92, 190,063,853 and 53,063,758.44 is: 79,540,084.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,797,732.92 : 190,063,853 = 53,063,758.44 : x
  2. Step 2: Convert to fraction form
    126,797,732.92/190,063,853 = 53,063,758.44/x
  3. Step 3: Cross multiply
    126,797,732.92x = 190,063,853 × 53,063,758.44
  4. Step 4: Simplify right side
    126,797,732.92x = 10,085,502,383,767,668
  5. Step 5: Solve for x
    x = 10,085,502,383,767,668/126,797,732.92
  6. Step 6: Final answer
    x = 79,540,084.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.