Home / 63,063.04-87,027.60-34,769.76

Finding the Fourth Proportional to 63,063.04, 87,027.60 and 34,769.76

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Solution

The fourth proportional to 63,063.04, 87,027.60 and 34,769.76 is: 47,982.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,063.04 : 87,027.60 = 34,769.76 : x
  2. Step 2: Convert to fraction form
    63,063.04/87,027.60 = 34,769.76/x
  3. Step 3: Cross multiply
    63,063.04x = 87,027.60 × 34,769.76
  4. Step 4: Simplify right side
    63,063.04x = 3,025,928,765.38
  5. Step 5: Solve for x
    x = 3,025,928,765.38/63,063.04
  6. Step 6: Final answer
    x = 47,982.60

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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.