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Finding the Fourth Proportional to 67,573.76, 101,345.28 and 32,495.36

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Solution

The fourth proportional to 67,573.76, 101,345.28 and 32,495.36 is: 48,735.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,573.76 : 101,345.28 = 32,495.36 : x
  2. Step 2: Convert to fraction form
    67,573.76/101,345.28 = 32,495.36/x
  3. Step 3: Cross multiply
    67,573.76x = 101,345.28 × 32,495.36
  4. Step 4: Simplify right side
    67,573.76x = 3,293,251,357.90
  5. Step 5: Solve for x
    x = 3,293,251,357.90/67,573.76
  6. Step 6: Final answer
    x = 48,735.65

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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.