Home / 61,916.24-92,850.60-30,306.80

Finding the Fourth Proportional to 61,916.24, 92,850.60 and 30,306.80

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Solution

The fourth proportional to 61,916.24, 92,850.60 and 30,306.80 is: 45,448.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,916.24 : 92,850.60 = 30,306.80 : x
  2. Step 2: Convert to fraction form
    61,916.24/92,850.60 = 30,306.80/x
  3. Step 3: Cross multiply
    61,916.24x = 92,850.60 × 30,306.80
  4. Step 4: Simplify right side
    61,916.24x = 2,814,004,564.08
  5. Step 5: Solve for x
    x = 2,814,004,564.08/61,916.24
  6. Step 6: Final answer
    x = 45,448.57

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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.