Home / 54,831.77-82,235.36-25,221.17

Finding the Fourth Proportional to 54,831.77, 82,235.36 and 25,221.17

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Solution

The fourth proportional to 54,831.77, 82,235.36 and 25,221.17 is: 37,826.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,831.77 : 82,235.36 = 25,221.17 : x
  2. Step 2: Convert to fraction form
    54,831.77/82,235.36 = 25,221.17/x
  3. Step 3: Cross multiply
    54,831.77x = 82,235.36 × 25,221.17
  4. Step 4: Simplify right side
    54,831.77x = 2,074,071,457.29
  5. Step 5: Solve for x
    x = 2,074,071,457.29/54,831.77
  6. Step 6: Final answer
    x = 37,826.09

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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.