Home / 45,724.40-62,959.46-40,027.26

Finding the Fourth Proportional to 45,724.40, 62,959.46 and 40,027.26

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Solution

The fourth proportional to 45,724.40, 62,959.46 and 40,027.26 is: 55,114.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,724.40 : 62,959.46 = 40,027.26 : x
  2. Step 2: Convert to fraction form
    45,724.40/62,959.46 = 40,027.26/x
  3. Step 3: Cross multiply
    45,724.40x = 62,959.46 × 40,027.26
  4. Step 4: Simplify right side
    45,724.40x = 2,520,094,674.88
  5. Step 5: Solve for x
    x = 2,520,094,674.88/45,724.40
  6. Step 6: Final answer
    x = 55,114.88

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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.