Home / 48,981.15-73,504.49-17,816.40

Finding the Fourth Proportional to 48,981.15, 73,504.49 and 17,816.40

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Solution

The fourth proportional to 48,981.15, 73,504.49 and 17,816.40 is: 26,736.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,981.15 : 73,504.49 = 17,816.40 : x
  2. Step 2: Convert to fraction form
    48,981.15/73,504.49 = 17,816.40/x
  3. Step 3: Cross multiply
    48,981.15x = 73,504.49 × 17,816.40
  4. Step 4: Simplify right side
    48,981.15x = 1,309,585,361.35
  5. Step 5: Solve for x
    x = 1,309,585,361.35/48,981.15
  6. Step 6: Final answer
    x = 26,736.52

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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.