Home / 55,537.91-83,308.45-21,802.52

Finding the Fourth Proportional to 55,537.91, 83,308.45 and 21,802.52

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Solution

The fourth proportional to 55,537.91, 83,308.45 and 21,802.52 is: 32,704.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,537.91 : 83,308.45 = 21,802.52 : x
  2. Step 2: Convert to fraction form
    55,537.91/83,308.45 = 21,802.52/x
  3. Step 3: Cross multiply
    55,537.91x = 83,308.45 × 21,802.52
  4. Step 4: Simplify right side
    55,537.91x = 1,816,334,301.06
  5. Step 5: Solve for x
    x = 1,816,334,301.06/55,537.91
  6. Step 6: Final answer
    x = 32,704.41

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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.