Home / 60,763.21-83,857.38-33,910.90

Finding the Fourth Proportional to 60,763.21, 83,857.38 and 33,910.90

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Solution

The fourth proportional to 60,763.21, 83,857.38 and 33,910.90 is: 46,799.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,763.21 : 83,857.38 = 33,910.90 : x
  2. Step 2: Convert to fraction form
    60,763.21/83,857.38 = 33,910.90/x
  3. Step 3: Cross multiply
    60,763.21x = 83,857.38 × 33,910.90
  4. Step 4: Simplify right side
    60,763.21x = 2,843,679,227.44
  5. Step 5: Solve for x
    x = 2,843,679,227.44/60,763.21
  6. Step 6: Final answer
    x = 46,799.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.