Home / 48,817.53-73,223.21-15,561.47

Finding the Fourth Proportional to 48,817.53, 73,223.21 and 15,561.47

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Solution

The fourth proportional to 48,817.53, 73,223.21 and 15,561.47 is: 23,341.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,817.53 : 73,223.21 = 15,561.47 : x
  2. Step 2: Convert to fraction form
    48,817.53/73,223.21 = 15,561.47/x
  3. Step 3: Cross multiply
    48,817.53x = 73,223.21 × 15,561.47
  4. Step 4: Simplify right side
    48,817.53x = 1,139,461,007.68
  5. Step 5: Solve for x
    x = 1,139,461,007.68/48,817.53
  6. Step 6: Final answer
    x = 23,341.23

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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.