Home / 53,600.64-80,395.20-22,013.98

Finding the Fourth Proportional to 53,600.64, 80,395.20 and 22,013.98

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Solution

The fourth proportional to 53,600.64, 80,395.20 and 22,013.98 is: 33,018.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,600.64 : 80,395.20 = 22,013.98 : x
  2. Step 2: Convert to fraction form
    53,600.64/80,395.20 = 22,013.98/x
  3. Step 3: Cross multiply
    53,600.64x = 80,395.20 × 22,013.98
  4. Step 4: Simplify right side
    53,600.64x = 1,769,818,324.90
  5. Step 5: Solve for x
    x = 1,769,818,324.90/53,600.64
  6. Step 6: Final answer
    x = 33,018.60

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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.