Home / 55,642.56-83,437.44-32,276.16

Finding the Fourth Proportional to 55,642.56, 83,437.44 and 32,276.16

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Solution

The fourth proportional to 55,642.56, 83,437.44 and 32,276.16 is: 48,398.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,642.56 : 83,437.44 = 32,276.16 : x
  2. Step 2: Convert to fraction form
    55,642.56/83,437.44 = 32,276.16/x
  3. Step 3: Cross multiply
    55,642.56x = 83,437.44 × 32,276.16
  4. Step 4: Simplify right side
    55,642.56x = 2,693,040,163.43
  5. Step 5: Solve for x
    x = 2,693,040,163.43/55,642.56
  6. Step 6: Final answer
    x = 48,398.93

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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.