Home / 63,405.30-95,110.14-30,108.18

Finding the Fourth Proportional to 63,405.30, 95,110.14 and 30,108.18

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Solution

The fourth proportional to 63,405.30, 95,110.14 and 30,108.18 is: 45,163.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,405.30 : 95,110.14 = 30,108.18 : x
  2. Step 2: Convert to fraction form
    63,405.30/95,110.14 = 30,108.18/x
  3. Step 3: Cross multiply
    63,405.30x = 95,110.14 × 30,108.18
  4. Step 4: Simplify right side
    63,405.30x = 2,863,593,214.95
  5. Step 5: Solve for x
    x = 2,863,593,214.95/63,405.30
  6. Step 6: Final answer
    x = 45,163.31

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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.