Home / 56,744.40-85,080.06-27,161.52

Finding the Fourth Proportional to 56,744.40, 85,080.06 and 27,161.52

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Solution

The fourth proportional to 56,744.40, 85,080.06 and 27,161.52 is: 40,724.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,744.40 : 85,080.06 = 27,161.52 : x
  2. Step 2: Convert to fraction form
    56,744.40/85,080.06 = 27,161.52/x
  3. Step 3: Cross multiply
    56,744.40x = 85,080.06 × 27,161.52
  4. Step 4: Simplify right side
    56,744.40x = 2,310,903,751.29
  5. Step 5: Solve for x
    x = 2,310,903,751.29/56,744.40
  6. Step 6: Final answer
    x = 40,724.79

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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.