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Finding the Fourth Proportional to 61,894.44, 92,673.18 and 57,850.92

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Solution

The fourth proportional to 61,894.44, 92,673.18 and 57,850.92 is: 86,618.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,894.44 : 92,673.18 = 57,850.92 : x
  2. Step 2: Convert to fraction form
    61,894.44/92,673.18 = 57,850.92/x
  3. Step 3: Cross multiply
    61,894.44x = 92,673.18 × 57,850.92
  4. Step 4: Simplify right side
    61,894.44x = 5,361,228,722.33
  5. Step 5: Solve for x
    x = 5,361,228,722.33/61,894.44
  6. Step 6: Final answer
    x = 86,618.91

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1.5x scale

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.