Home / 48,769.60-73,178.70-27,725.80

Finding the Fourth Proportional to 48,769.60, 73,178.70 and 27,725.80

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Solution

The fourth proportional to 48,769.60, 73,178.70 and 27,725.80 is: 41,602.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,769.60 : 73,178.70 = 27,725.80 : x
  2. Step 2: Convert to fraction form
    48,769.60/73,178.70 = 27,725.80/x
  3. Step 3: Cross multiply
    48,769.60x = 73,178.70 × 27,725.80
  4. Step 4: Simplify right side
    48,769.60x = 2,028,938,000.46
  5. Step 5: Solve for x
    x = 2,028,938,000.46/48,769.60
  6. Step 6: Final answer
    x = 41,602.51

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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.