Home / 54,679.75-75,458.06-29,529.25

Finding the Fourth Proportional to 54,679.75, 75,458.06 and 29,529.25

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Solution

The fourth proportional to 54,679.75, 75,458.06 and 29,529.25 is: 40,750.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,679.75 : 75,458.06 = 29,529.25 : x
  2. Step 2: Convert to fraction form
    54,679.75/75,458.06 = 29,529.25/x
  3. Step 3: Cross multiply
    54,679.75x = 75,458.06 × 29,529.25
  4. Step 4: Simplify right side
    54,679.75x = 2,228,219,770.61
  5. Step 5: Solve for x
    x = 2,228,219,770.61/54,679.75
  6. Step 6: Final answer
    x = 40,750.37

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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.