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Finding the Fourth Proportional to 95,378.00, 131,624.53 and 52,939.40

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Solution

The fourth proportional to 95,378.00, 131,624.53 and 52,939.40 is: 73,057.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,378.00 : 131,624.53 = 52,939.40 : x
  2. Step 2: Convert to fraction form
    95,378.00/131,624.53 = 52,939.40/x
  3. Step 3: Cross multiply
    95,378.00x = 131,624.53 × 52,939.40
  4. Step 4: Simplify right side
    95,378.00x = 6,968,122,853.01
  5. Step 5: Solve for x
    x = 6,968,122,853.01/95,378.00
  6. Step 6: Final answer
    x = 73,057.97

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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.