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Finding the Fourth Proportional to 45,390.04, 67,939.04 and 24,277.26

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Solution

The fourth proportional to 45,390.04, 67,939.04 and 24,277.26 is: 36,337.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,390.04 : 67,939.04 = 24,277.26 : x
  2. Step 2: Convert to fraction form
    45,390.04/67,939.04 = 24,277.26/x
  3. Step 3: Cross multiply
    45,390.04x = 67,939.04 × 24,277.26
  4. Step 4: Simplify right side
    45,390.04x = 1,649,373,738.23
  5. Step 5: Solve for x
    x = 1,649,373,738.23/45,390.04
  6. Step 6: Final answer
    x = 36,337.79

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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.