Home / 54,680.75-75,459.44-29,530.25

Finding the Fourth Proportional to 54,680.75, 75,459.44 and 29,530.25

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Solution

The fourth proportional to 54,680.75, 75,459.44 and 29,530.25 is: 40,751.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,680.75 : 75,459.44 = 29,530.25 : x
  2. Step 2: Convert to fraction form
    54,680.75/75,459.44 = 29,530.25/x
  3. Step 3: Cross multiply
    54,680.75x = 75,459.44 × 29,530.25
  4. Step 4: Simplify right side
    54,680.75x = 2,228,336,128.06
  5. Step 5: Solve for x
    x = 2,228,336,128.06/54,680.75
  6. Step 6: Final answer
    x = 40,751.75

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1.5x scale

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.