Home / 48,241.78-72,387.37-22,969.90

Finding the Fourth Proportional to 48,241.78, 72,387.37 and 22,969.90

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Solution

The fourth proportional to 48,241.78, 72,387.37 and 22,969.90 is: 34,466.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,241.78 : 72,387.37 = 22,969.90 : x
  2. Step 2: Convert to fraction form
    48,241.78/72,387.37 = 22,969.90/x
  3. Step 3: Cross multiply
    48,241.78x = 72,387.37 × 22,969.90
  4. Step 4: Simplify right side
    48,241.78x = 1,662,730,650.16
  5. Step 5: Solve for x
    x = 1,662,730,650.16/48,241.78
  6. Step 6: Final answer
    x = 34,466.61

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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.