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Finding the Fourth Proportional to 37,232.58, 55,851.58 and 13,859

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Solution

The fourth proportional to 37,232.58, 55,851.58 and 13,859 is: 20,789.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,232.58 : 55,851.58 = 13,859 : x
  2. Step 2: Convert to fraction form
    37,232.58/55,851.58 = 13,859/x
  3. Step 3: Cross multiply
    37,232.58x = 55,851.58 × 13,859
  4. Step 4: Simplify right side
    37,232.58x = 774,047,047.22
  5. Step 5: Solve for x
    x = 774,047,047.22/37,232.58
  6. Step 6: Final answer
    x = 20,789.51

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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.