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Finding the Fourth Proportional to 96,062.64, 132,568.44 and 53,622.96

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Solution

The fourth proportional to 96,062.64, 132,568.44 and 53,622.96 is: 74,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,062.64 : 132,568.44 = 53,622.96 : x
  2. Step 2: Convert to fraction form
    96,062.64/132,568.44 = 53,622.96/x
  3. Step 3: Cross multiply
    96,062.64x = 132,568.44 × 53,622.96
  4. Step 4: Simplify right side
    96,062.64x = 7,108,712,155.38
  5. Step 5: Solve for x
    x = 7,108,712,155.38/96,062.64
  6. Step 6: Final answer
    x = 74,000.80

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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.