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Finding the Fourth Proportional to 67,730.58, 101,661.48 and 32,694.84

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Solution

The fourth proportional to 67,730.58, 101,661.48 and 32,694.84 is: 49,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,730.58 : 101,661.48 = 32,694.84 : x
  2. Step 2: Convert to fraction form
    67,730.58/101,661.48 = 32,694.84/x
  3. Step 3: Cross multiply
    67,730.58x = 101,661.48 × 32,694.84
  4. Step 4: Simplify right side
    67,730.58x = 3,323,805,822.76
  5. Step 5: Solve for x
    x = 3,323,805,822.76/67,730.58
  6. Step 6: Final answer
    x = 49,073.93

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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.