Home / 45,766.30-63,154.45-25,619.78

Finding the Fourth Proportional to 45,766.30, 63,154.45 and 25,619.78

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Solution

The fourth proportional to 45,766.30, 63,154.45 and 25,619.78 is: 35,353.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,766.30 : 63,154.45 = 25,619.78 : x
  2. Step 2: Convert to fraction form
    45,766.30/63,154.45 = 25,619.78/x
  3. Step 3: Cross multiply
    45,766.30x = 63,154.45 × 25,619.78
  4. Step 4: Simplify right side
    45,766.30x = 1,618,003,115.02
  5. Step 5: Solve for x
    x = 1,618,003,115.02/45,766.30
  6. Step 6: Final answer
    x = 35,353.59

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