Home / 60,610.36-90,886.38-25,530.88

Finding the Fourth Proportional to 60,610.36, 90,886.38 and 25,530.88

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Solution

The fourth proportional to 60,610.36, 90,886.38 and 25,530.88 is: 38,284.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,610.36 : 90,886.38 = 25,530.88 : x
  2. Step 2: Convert to fraction form
    60,610.36/90,886.38 = 25,530.88/x
  3. Step 3: Cross multiply
    60,610.36x = 90,886.38 × 25,530.88
  4. Step 4: Simplify right side
    60,610.36x = 2,320,409,261.41
  5. Step 5: Solve for x
    x = 2,320,409,261.41/60,610.36
  6. Step 6: Final answer
    x = 38,284.04

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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.