Home / 62,766.28-94,150.14-20,649.16

Finding the Fourth Proportional to 62,766.28, 94,150.14 and 20,649.16

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Solution

The fourth proportional to 62,766.28, 94,150.14 and 20,649.16 is: 30,973.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,766.28 : 94,150.14 = 20,649.16 : x
  2. Step 2: Convert to fraction form
    62,766.28/94,150.14 = 20,649.16/x
  3. Step 3: Cross multiply
    62,766.28x = 94,150.14 × 20,649.16
  4. Step 4: Simplify right side
    62,766.28x = 1,944,121,304.88
  5. Step 5: Solve for x
    x = 1,944,121,304.88/62,766.28
  6. Step 6: Final answer
    x = 30,973.98

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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.