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Finding the Fourth Proportional to 63,645.63, 95,423.00 and 29,892.80

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Solution

The fourth proportional to 63,645.63, 95,423.00 and 29,892.80 is: 44,817.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,645.63 : 95,423.00 = 29,892.80 : x
  2. Step 2: Convert to fraction form
    63,645.63/95,423.00 = 29,892.80/x
  3. Step 3: Cross multiply
    63,645.63x = 95,423.00 × 29,892.80
  4. Step 4: Simplify right side
    63,645.63x = 2,852,460,027.82
  5. Step 5: Solve for x
    x = 2,852,460,027.82/63,645.63
  6. Step 6: Final answer
    x = 44,817.85

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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.