Home / 65,023.44-97,525.20-20,644.41

Finding the Fourth Proportional to 65,023.44, 97,525.20 and 20,644.41

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Solution

The fourth proportional to 65,023.44, 97,525.20 and 20,644.41 is: 30,963.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,023.44 : 97,525.20 = 20,644.41 : x
  2. Step 2: Convert to fraction form
    65,023.44/97,525.20 = 20,644.41/x
  3. Step 3: Cross multiply
    65,023.44x = 97,525.20 × 20,644.41
  4. Step 4: Simplify right side
    65,023.44x = 2,013,350,214.13
  5. Step 5: Solve for x
    x = 2,013,350,214.13/65,023.44
  6. Step 6: Final answer
    x = 30,963.45

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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.