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Finding the Fourth Proportional to 73,263.84, 101,103.48 and 41,432.64

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Solution

The fourth proportional to 73,263.84, 101,103.48 and 41,432.64 is: 57,176.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,263.84 : 101,103.48 = 41,432.64 : x
  2. Step 2: Convert to fraction form
    73,263.84/101,103.48 = 41,432.64/x
  3. Step 3: Cross multiply
    73,263.84x = 101,103.48 × 41,432.64
  4. Step 4: Simplify right side
    73,263.84x = 4,188,984,089.59
  5. Step 5: Solve for x
    x = 4,188,984,089.59/73,263.84
  6. Step 6: Final answer
    x = 57,176.69

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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.