Home / 48,541.92-72,820.56-17,376.48

Finding the Fourth Proportional to 48,541.92, 72,820.56 and 17,376.48

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Solution

The fourth proportional to 48,541.92, 72,820.56 and 17,376.48 is: 26,067.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,541.92 : 72,820.56 = 17,376.48 : x
  2. Step 2: Convert to fraction form
    48,541.92/72,820.56 = 17,376.48/x
  3. Step 3: Cross multiply
    48,541.92x = 72,820.56 × 17,376.48
  4. Step 4: Simplify right side
    48,541.92x = 1,265,365,004.43
  5. Step 5: Solve for x
    x = 1,265,365,004.43/48,541.92
  6. Step 6: Final answer
    x = 26,067.47

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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.