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Finding the Fourth Proportional to 63,744.40, 95,584.20 and 37,457.20

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Solution

The fourth proportional to 63,744.40, 95,584.20 and 37,457.20 is: 56,166.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,744.40 : 95,584.20 = 37,457.20 : x
  2. Step 2: Convert to fraction form
    63,744.40/95,584.20 = 37,457.20/x
  3. Step 3: Cross multiply
    63,744.40x = 95,584.20 × 37,457.20
  4. Step 4: Simplify right side
    63,744.40x = 3,580,316,496.24
  5. Step 5: Solve for x
    x = 3,580,316,496.24/63,744.40
  6. Step 6: Final answer
    x = 56,166.76

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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.