Home / 48,965.60-73,472.70-27,921.80

Finding the Fourth Proportional to 48,965.60, 73,472.70 and 27,921.80

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Solution

The fourth proportional to 48,965.60, 73,472.70 and 27,921.80 is: 41,896.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,965.60 : 73,472.70 = 27,921.80 : x
  2. Step 2: Convert to fraction form
    48,965.60/73,472.70 = 27,921.80/x
  3. Step 3: Cross multiply
    48,965.60x = 73,472.70 × 27,921.80
  4. Step 4: Simplify right side
    48,965.60x = 2,051,490,034.86
  5. Step 5: Solve for x
    x = 2,051,490,034.86/48,965.60
  6. Step 6: Final answer
    x = 41,896.56

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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.