Home / 55,951.04-83,938.92-18,522.80

Finding the Fourth Proportional to 55,951.04, 83,938.92 and 18,522.80

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Solution

The fourth proportional to 55,951.04, 83,938.92 and 18,522.80 is: 27,788.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,951.04 : 83,938.92 = 18,522.80 : x
  2. Step 2: Convert to fraction form
    55,951.04/83,938.92 = 18,522.80/x
  3. Step 3: Cross multiply
    55,951.04x = 83,938.92 × 18,522.80
  4. Step 4: Simplify right side
    55,951.04x = 1,554,783,827.38
  5. Step 5: Solve for x
    x = 1,554,783,827.38/55,951.04
  6. Step 6: Final answer
    x = 27,788.29

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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.