Home / 64,433.03-96,610.73-28,887.92

Finding the Fourth Proportional to 64,433.03, 96,610.73 and 28,887.92

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Solution

The fourth proportional to 64,433.03, 96,610.73 and 28,887.92 is: 43,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,433.03 : 96,610.73 = 28,887.92 : x
  2. Step 2: Convert to fraction form
    64,433.03/96,610.73 = 28,887.92/x
  3. Step 3: Cross multiply
    64,433.03x = 96,610.73 × 28,887.92
  4. Step 4: Simplify right side
    64,433.03x = 2,790,883,136.47
  5. Step 5: Solve for x
    x = 2,790,883,136.47/64,433.03
  6. Step 6: Final answer
    x = 43,314.48

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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.