Home / 68,320.20-94,267.54-41,476.84

Finding the Fourth Proportional to 68,320.20, 94,267.54 and 41,476.84

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Solution

The fourth proportional to 68,320.20, 94,267.54 and 41,476.84 is: 57,229.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,320.20 : 94,267.54 = 41,476.84 : x
  2. Step 2: Convert to fraction form
    68,320.20/94,267.54 = 41,476.84/x
  3. Step 3: Cross multiply
    68,320.20x = 94,267.54 × 41,476.84
  4. Step 4: Simplify right side
    68,320.20x = 3,909,919,673.77
  5. Step 5: Solve for x
    x = 3,909,919,673.77/68,320.20
  6. Step 6: Final answer
    x = 57,229.34

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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.