Home / 48,829.40-73,272.90-17,660.60

Finding the Fourth Proportional to 48,829.40, 73,272.90 and 17,660.60

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Solution

The fourth proportional to 48,829.40, 73,272.90 and 17,660.60 is: 26,501.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,829.40 : 73,272.90 = 17,660.60 : x
  2. Step 2: Convert to fraction form
    48,829.40/73,272.90 = 17,660.60/x
  3. Step 3: Cross multiply
    48,829.40x = 73,272.90 × 17,660.60
  4. Step 4: Simplify right side
    48,829.40x = 1,294,043,377.74
  5. Step 5: Solve for x
    x = 1,294,043,377.74/48,829.40
  6. Step 6: Final answer
    x = 26,501.32

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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.