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Finding the Fourth Proportional to 63,033.44, 86,984.44 and 34,739.12

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Solution

The fourth proportional to 63,033.44, 86,984.44 and 34,739.12 is: 47,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,033.44 : 86,984.44 = 34,739.12 : x
  2. Step 2: Convert to fraction form
    63,033.44/86,984.44 = 34,739.12/x
  3. Step 3: Cross multiply
    63,033.44x = 86,984.44 × 34,739.12
  4. Step 4: Simplify right side
    63,033.44x = 3,021,762,899.29
  5. Step 5: Solve for x
    x = 3,021,762,899.29/63,033.44
  6. Step 6: Final answer
    x = 47,939.04

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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.