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Finding the Fourth Proportional to 67,346.52, 100,951.56 and 43,669.08

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Solution

The fourth proportional to 67,346.52, 100,951.56 and 43,669.08 is: 65,459.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,346.52 : 100,951.56 = 43,669.08 : x
  2. Step 2: Convert to fraction form
    67,346.52/100,951.56 = 43,669.08/x
  3. Step 3: Cross multiply
    67,346.52x = 100,951.56 × 43,669.08
  4. Step 4: Simplify right side
    67,346.52x = 4,408,461,749.76
  5. Step 5: Solve for x
    x = 4,408,461,749.76/67,346.52
  6. Step 6: Final answer
    x = 65,459.38

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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.