Home / 63,756.75-95,614.45-21,052.58

Finding the Fourth Proportional to 63,756.75, 95,614.45 and 21,052.58

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Solution

The fourth proportional to 63,756.75, 95,614.45 and 21,052.58 is: 31,572.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,756.75 : 95,614.45 = 21,052.58 : x
  2. Step 2: Convert to fraction form
    63,756.75/95,614.45 = 21,052.58/x
  3. Step 3: Cross multiply
    63,756.75x = 95,614.45 × 21,052.58
  4. Step 4: Simplify right side
    63,756.75x = 2,012,930,327.08
  5. Step 5: Solve for x
    x = 2,012,930,327.08/63,756.75
  6. Step 6: Final answer
    x = 31,572.03

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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.