Home / 63,387.76-95,025.24-30,087.28

Finding the Fourth Proportional to 63,387.76, 95,025.24 and 30,087.28

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Solution

The fourth proportional to 63,387.76, 95,025.24 and 30,087.28 is: 45,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,387.76 : 95,025.24 = 30,087.28 : x
  2. Step 2: Convert to fraction form
    63,387.76/95,025.24 = 30,087.28/x
  3. Step 3: Cross multiply
    63,387.76x = 95,025.24 × 30,087.28
  4. Step 4: Simplify right side
    63,387.76x = 2,859,051,002.95
  5. Step 5: Solve for x
    x = 2,859,051,002.95/63,387.76
  6. Step 6: Final answer
    x = 45,104.15

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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.