Home / 63,765.54-87,984.45-35,471.25

Finding the Fourth Proportional to 63,765.54, 87,984.45 and 35,471.25

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Solution

The fourth proportional to 63,765.54, 87,984.45 and 35,471.25 is: 48,943.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,765.54 : 87,984.45 = 35,471.25 : x
  2. Step 2: Convert to fraction form
    63,765.54/87,984.45 = 35,471.25/x
  3. Step 3: Cross multiply
    63,765.54x = 87,984.45 × 35,471.25
  4. Step 4: Simplify right side
    63,765.54x = 3,120,918,422.06
  5. Step 5: Solve for x
    x = 3,120,918,422.06/63,765.54
  6. Step 6: Final answer
    x = 48,943.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.