Home / 48,833.48-73,119-40,172.96

Finding the Fourth Proportional to 48,833.48, 73,119 and 40,172.96

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Solution

The fourth proportional to 48,833.48, 73,119 and 40,172.96 is: 60,151.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,833.48 : 73,119 = 40,172.96 : x
  2. Step 2: Convert to fraction form
    48,833.48/73,119 = 40,172.96/x
  3. Step 3: Cross multiply
    48,833.48x = 73,119 × 40,172.96
  4. Step 4: Simplify right side
    48,833.48x = 2,937,406,662.24
  5. Step 5: Solve for x
    x = 2,937,406,662.24/48,833.48
  6. Step 6: Final answer
    x = 60,151.49

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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.