Home / 96,879,180.80-145,346,764.80-28,723,512.80

Finding the Fourth Proportional to 96,879,180.80, 145,346,764.80 and 28,723,512.80

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Solution

The fourth proportional to 96,879,180.80, 145,346,764.80 and 28,723,512.80 is: 43,093,568.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,879,180.80 : 145,346,764.80 = 28,723,512.80 : x
  2. Step 2: Convert to fraction form
    96,879,180.80/145,346,764.80 = 28,723,512.80/x
  3. Step 3: Cross multiply
    96,879,180.80x = 145,346,764.80 × 28,723,512.80
  4. Step 4: Simplify right side
    96,879,180.80x = 4,174,869,659,171,390
  5. Step 5: Solve for x
    x = 4,174,869,659,171,390/96,879,180.80
  6. Step 6: Final answer
    x = 43,093,568.97

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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.