Home / 55,638.48-83,363.88-27,521.04

Finding the Fourth Proportional to 55,638.48, 83,363.88 and 27,521.04

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Solution

The fourth proportional to 55,638.48, 83,363.88 and 27,521.04 is: 41,235.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,638.48 : 83,363.88 = 27,521.04 : x
  2. Step 2: Convert to fraction form
    55,638.48/83,363.88 = 27,521.04/x
  3. Step 3: Cross multiply
    55,638.48x = 83,363.88 × 27,521.04
  4. Step 4: Simplify right side
    55,638.48x = 2,294,260,676.04
  5. Step 5: Solve for x
    x = 2,294,260,676.04/55,638.48
  6. Step 6: Final answer
    x = 41,235.14

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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.