Home / 63,134.56-94,706.97-18,761.36

Finding the Fourth Proportional to 63,134.56, 94,706.97 and 18,761.36

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Solution

The fourth proportional to 63,134.56, 94,706.97 and 18,761.36 is: 28,143.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,134.56 : 94,706.97 = 18,761.36 : x
  2. Step 2: Convert to fraction form
    63,134.56/94,706.97 = 18,761.36/x
  3. Step 3: Cross multiply
    63,134.56x = 94,706.97 × 18,761.36
  4. Step 4: Simplify right side
    63,134.56x = 1,776,831,558.68
  5. Step 5: Solve for x
    x = 1,776,831,558.68/63,134.56
  6. Step 6: Final answer
    x = 28,143.56

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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.