Home / 48,821.87-73,233.21-31,969.10

Finding the Fourth Proportional to 48,821.87, 73,233.21 and 31,969.10

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Solution

The fourth proportional to 48,821.87, 73,233.21 and 31,969.10 is: 47,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,821.87 : 73,233.21 = 31,969.10 : x
  2. Step 2: Convert to fraction form
    48,821.87/73,233.21 = 31,969.10/x
  3. Step 3: Cross multiply
    48,821.87x = 73,233.21 × 31,969.10
  4. Step 4: Simplify right side
    48,821.87x = 2,341,199,813.81
  5. Step 5: Solve for x
    x = 2,341,199,813.81/48,821.87
  6. Step 6: Final answer
    x = 47,953.92

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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.