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Finding the Fourth Proportional to 63,326.01, 87,380.06 and 36,469.65

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Solution

The fourth proportional to 63,326.01, 87,380.06 and 36,469.65 is: 50,322.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,326.01 : 87,380.06 = 36,469.65 : x
  2. Step 2: Convert to fraction form
    63,326.01/87,380.06 = 36,469.65/x
  3. Step 3: Cross multiply
    63,326.01x = 87,380.06 × 36,469.65
  4. Step 4: Simplify right side
    63,326.01x = 3,186,720,022.83
  5. Step 5: Solve for x
    x = 3,186,720,022.83/63,326.01
  6. Step 6: Final answer
    x = 50,322.45

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1.5x scale

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.