Home / 61,769.33-92,653.99-15,021.80

Finding the Fourth Proportional to 61,769.33, 92,653.99 and 15,021.80

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Solution

The fourth proportional to 61,769.33, 92,653.99 and 15,021.80 is: 22,532.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,769.33 : 92,653.99 = 15,021.80 : x
  2. Step 2: Convert to fraction form
    61,769.33/92,653.99 = 15,021.80/x
  3. Step 3: Cross multiply
    61,769.33x = 92,653.99 × 15,021.80
  4. Step 4: Simplify right side
    61,769.33x = 1,391,829,706.98
  5. Step 5: Solve for x
    x = 1,391,829,706.98/61,769.33
  6. Step 6: Final answer
    x = 22,532.70

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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.