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Finding the Fourth Proportional to 63,533.30, 87,664.48 and 36,676.94

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Solution

The fourth proportional to 63,533.30, 87,664.48 and 36,676.94 is: 50,607.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,533.30 : 87,664.48 = 36,676.94 : x
  2. Step 2: Convert to fraction form
    63,533.30/87,664.48 = 36,676.94/x
  3. Step 3: Cross multiply
    63,533.30x = 87,664.48 × 36,676.94
  4. Step 4: Simplify right side
    63,533.30x = 3,215,264,343.08
  5. Step 5: Solve for x
    x = 3,215,264,343.08/63,533.30
  6. Step 6: Final answer
    x = 50,607.55

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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.