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Finding the Fourth Proportional to 67,496.48, 101,109.28 and 61,984.88

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Solution

The fourth proportional to 67,496.48, 101,109.28 and 61,984.88 is: 92,852.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,496.48 : 101,109.28 = 61,984.88 : x
  2. Step 2: Convert to fraction form
    67,496.48/101,109.28 = 61,984.88/x
  3. Step 3: Cross multiply
    67,496.48x = 101,109.28 × 61,984.88
  4. Step 4: Simplify right side
    67,496.48x = 6,267,246,587.69
  5. Step 5: Solve for x
    x = 6,267,246,587.69/67,496.48
  6. Step 6: Final answer
    x = 92,852.94

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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.