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Finding the Fourth Proportional to 63,794.36, 95,582.18 and 45,040.84

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Solution

The fourth proportional to 63,794.36, 95,582.18 and 45,040.84 is: 67,484.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,794.36 : 95,582.18 = 45,040.84 : x
  2. Step 2: Convert to fraction form
    63,794.36/95,582.18 = 45,040.84/x
  3. Step 3: Cross multiply
    63,794.36x = 95,582.18 × 45,040.84
  4. Step 4: Simplify right side
    63,794.36x = 4,305,101,676.23
  5. Step 5: Solve for x
    x = 4,305,101,676.23/63,794.36
  6. Step 6: Final answer
    x = 67,484.05

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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.