Home / 61,336.20-92,004.30-21,937.80

Finding the Fourth Proportional to 61,336.20, 92,004.30 and 21,937.80

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Solution

The fourth proportional to 61,336.20, 92,004.30 and 21,937.80 is: 32,906.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,336.20 : 92,004.30 = 21,937.80 : x
  2. Step 2: Convert to fraction form
    61,336.20/92,004.30 = 21,937.80/x
  3. Step 3: Cross multiply
    61,336.20x = 92,004.30 × 21,937.80
  4. Step 4: Simplify right side
    61,336.20x = 2,018,371,932.54
  5. Step 5: Solve for x
    x = 2,018,371,932.54/61,336.20
  6. Step 6: Final answer
    x = 32,906.70

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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.