Home / 52,943.66-73,012.74-42,224.19

Finding the Fourth Proportional to 52,943.66, 73,012.74 and 42,224.19

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Solution

The fourth proportional to 52,943.66, 73,012.74 and 42,224.19 is: 58,229.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,943.66 : 73,012.74 = 42,224.19 : x
  2. Step 2: Convert to fraction form
    52,943.66/73,012.74 = 42,224.19/x
  3. Step 3: Cross multiply
    52,943.66x = 73,012.74 × 42,224.19
  4. Step 4: Simplify right side
    52,943.66x = 3,082,903,806.18
  5. Step 5: Solve for x
    x = 3,082,903,806.18/52,943.66
  6. Step 6: Final answer
    x = 58,229.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.