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Finding the Fourth Proportional to 96,395.91, 133,026.25 and 53,954.44

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Solution

The fourth proportional to 96,395.91, 133,026.25 and 53,954.44 is: 74,457.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,395.91 : 133,026.25 = 53,954.44 : x
  2. Step 2: Convert to fraction form
    96,395.91/133,026.25 = 53,954.44/x
  3. Step 3: Cross multiply
    96,395.91x = 133,026.25 × 53,954.44
  4. Step 4: Simplify right side
    96,395.91x = 7,177,357,018.97
  5. Step 5: Solve for x
    x = 7,177,357,018.97/96,395.91
  6. Step 6: Final answer
    x = 74,457.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.