Home / 63,429.90-95,015.67-30,048.78

Finding the Fourth Proportional to 63,429.90, 95,015.67 and 30,048.78

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Solution

The fourth proportional to 63,429.90, 95,015.67 and 30,048.78 is: 45,011.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,429.90 : 95,015.67 = 30,048.78 : x
  2. Step 2: Convert to fraction form
    63,429.90/95,015.67 = 30,048.78/x
  3. Step 3: Cross multiply
    63,429.90x = 95,015.67 × 30,048.78
  4. Step 4: Simplify right side
    63,429.90x = 2,855,104,964.38
  5. Step 5: Solve for x
    x = 2,855,104,964.38/63,429.90
  6. Step 6: Final answer
    x = 45,011.97

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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.