Home / 48,936.24-73,404.60-13,875.60

Finding the Fourth Proportional to 48,936.24, 73,404.60 and 13,875.60

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Solution

The fourth proportional to 48,936.24, 73,404.60 and 13,875.60 is: 20,813.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,936.24 : 73,404.60 = 13,875.60 : x
  2. Step 2: Convert to fraction form
    48,936.24/73,404.60 = 13,875.60/x
  3. Step 3: Cross multiply
    48,936.24x = 73,404.60 × 13,875.60
  4. Step 4: Simplify right side
    48,936.24x = 1,018,532,867.76
  5. Step 5: Solve for x
    x = 1,018,532,867.76/48,936.24
  6. Step 6: Final answer
    x = 20,813.47

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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.