Home / 48,460.44-72,676.60-18,871.68

Finding the Fourth Proportional to 48,460.44, 72,676.60 and 18,871.68

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Solution

The fourth proportional to 48,460.44, 72,676.60 and 18,871.68 is: 28,302.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,460.44 : 72,676.60 = 18,871.68 : x
  2. Step 2: Convert to fraction form
    48,460.44/72,676.60 = 18,871.68/x
  3. Step 3: Cross multiply
    48,460.44x = 72,676.60 × 18,871.68
  4. Step 4: Simplify right side
    48,460.44x = 1,371,529,538.69
  5. Step 5: Solve for x
    x = 1,371,529,538.69/48,460.44
  6. Step 6: Final answer
    x = 28,302.04

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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.