Home / 48,742.31-73,102.23-15,456.17

Finding the Fourth Proportional to 48,742.31, 73,102.23 and 15,456.17

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Solution

The fourth proportional to 48,742.31, 73,102.23 and 15,456.17 is: 23,180.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,742.31 : 73,102.23 = 15,456.17 : x
  2. Step 2: Convert to fraction form
    48,742.31/73,102.23 = 15,456.17/x
  3. Step 3: Cross multiply
    48,742.31x = 73,102.23 × 15,456.17
  4. Step 4: Simplify right side
    48,742.31x = 1,129,880,677.01
  5. Step 5: Solve for x
    x = 1,129,880,677.01/48,742.31
  6. Step 6: Final answer
    x = 23,180.69

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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.