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Finding the Fourth Proportional to 96,062.97, 144,091.38 and 43,472.45

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Solution

The fourth proportional to 96,062.97, 144,091.38 and 43,472.45 is: 65,207.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,062.97 : 144,091.38 = 43,472.45 : x
  2. Step 2: Convert to fraction form
    96,062.97/144,091.38 = 43,472.45/x
  3. Step 3: Cross multiply
    96,062.97x = 144,091.38 × 43,472.45
  4. Step 4: Simplify right side
    96,062.97x = 6,264,005,672.71
  5. Step 5: Solve for x
    x = 6,264,005,672.71/96,062.97
  6. Step 6: Final answer
    x = 65,207.29

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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.