Home / 48,179.84-71,786.86-42,941.84

Finding the Fourth Proportional to 48,179.84, 71,786.86 and 42,941.84

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Solution

The fourth proportional to 48,179.84, 71,786.86 and 42,941.84 is: 63,982.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,179.84 : 71,786.86 = 42,941.84 : x
  2. Step 2: Convert to fraction form
    48,179.84/71,786.86 = 42,941.84/x
  3. Step 3: Cross multiply
    48,179.84x = 71,786.86 × 42,941.84
  4. Step 4: Simplify right side
    48,179.84x = 3,082,659,856.22
  5. Step 5: Solve for x
    x = 3,082,659,856.22/48,179.84
  6. Step 6: Final answer
    x = 63,982.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.