Home / 64,504.16-96,786-29,454.56

Finding the Fourth Proportional to 64,504.16, 96,786 and 29,454.56

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Solution

The fourth proportional to 64,504.16, 96,786 and 29,454.56 is: 44,195.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,504.16 : 96,786 = 29,454.56 : x
  2. Step 2: Convert to fraction form
    64,504.16/96,786 = 29,454.56/x
  3. Step 3: Cross multiply
    64,504.16x = 96,786 × 29,454.56
  4. Step 4: Simplify right side
    64,504.16x = 2,850,789,044.16
  5. Step 5: Solve for x
    x = 2,850,789,044.16/64,504.16
  6. Step 6: Final answer
    x = 44,195.43

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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.