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Finding the Fourth Proportional to 63,343.92, 95,004.93 and 18,958.77

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Solution

The fourth proportional to 63,343.92, 95,004.93 and 18,958.77 is: 28,434.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,343.92 : 95,004.93 = 18,958.77 : x
  2. Step 2: Convert to fraction form
    63,343.92/95,004.93 = 18,958.77/x
  3. Step 3: Cross multiply
    63,343.92x = 95,004.93 × 18,958.77
  4. Step 4: Simplify right side
    63,343.92x = 1,801,176,616.74
  5. Step 5: Solve for x
    x = 1,801,176,616.74/63,343.92
  6. Step 6: Final answer
    x = 28,434.88

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1.5x scale

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.