Home / 63,630.45-95,300.31-30,373.92

Finding the Fourth Proportional to 63,630.45, 95,300.31 and 30,373.92

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Solution

The fourth proportional to 63,630.45, 95,300.31 and 30,373.92 is: 45,491.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,630.45 : 95,300.31 = 30,373.92 : x
  2. Step 2: Convert to fraction form
    63,630.45/95,300.31 = 30,373.92/x
  3. Step 3: Cross multiply
    63,630.45x = 95,300.31 × 30,373.92
  4. Step 4: Simplify right side
    63,630.45x = 2,894,643,991.92
  5. Step 5: Solve for x
    x = 2,894,643,991.92/63,630.45
  6. Step 6: Final answer
    x = 45,491.49

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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.