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Finding the Fourth Proportional to 67,476.70, 101,277.24 and 63,407.96

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Solution

The fourth proportional to 67,476.70, 101,277.24 and 63,407.96 is: 95,170.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,476.70 : 101,277.24 = 63,407.96 : x
  2. Step 2: Convert to fraction form
    67,476.70/101,277.24 = 63,407.96/x
  3. Step 3: Cross multiply
    67,476.70x = 101,277.24 × 63,407.96
  4. Step 4: Simplify right side
    67,476.70x = 6,421,783,388.14
  5. Step 5: Solve for x
    x = 6,421,783,388.14/67,476.70
  6. Step 6: Final answer
    x = 95,170.39

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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.