Home / 72,055,370.44-108,083,308.38-17,467,733.80

Finding the Fourth Proportional to 72,055,370.44, 108,083,308.38 and 17,467,733.80

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Solution

The fourth proportional to 72,055,370.44, 108,083,308.38 and 17,467,733.80 is: 26,201,661.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,055,370.44 : 108,083,308.38 = 17,467,733.80 : x
  2. Step 2: Convert to fraction form
    72,055,370.44/108,083,308.38 = 17,467,733.80/x
  3. Step 3: Cross multiply
    72,055,370.44x = 108,083,308.38 × 17,467,733.80
  4. Step 4: Simplify right side
    72,055,370.44x = 1,887,970,459,005,149.25
  5. Step 5: Solve for x
    x = 1,887,970,459,005,149.25/72,055,370.44
  6. Step 6: Final answer
    x = 26,201,661.96

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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.