Home / 45,517.74-68,261.83-17,436.30

Finding the Fourth Proportional to 45,517.74, 68,261.83 and 17,436.30

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Solution

The fourth proportional to 45,517.74, 68,261.83 and 17,436.30 is: 26,148.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,517.74 : 68,261.83 = 17,436.30 : x
  2. Step 2: Convert to fraction form
    45,517.74/68,261.83 = 17,436.30/x
  3. Step 3: Cross multiply
    45,517.74x = 68,261.83 × 17,436.30
  4. Step 4: Simplify right side
    45,517.74x = 1,190,233,746.43
  5. Step 5: Solve for x
    x = 1,190,233,746.43/45,517.74
  6. Step 6: Final answer
    x = 26,148.79

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1.5x scale

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.