Home / 74,497.24-111,716.70-46,376.20

Finding the Fourth Proportional to 74,497.24, 111,716.70 and 46,376.20

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Solution

The fourth proportional to 74,497.24, 111,716.70 and 46,376.20 is: 69,546.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,497.24 : 111,716.70 = 46,376.20 : x
  2. Step 2: Convert to fraction form
    74,497.24/111,716.70 = 46,376.20/x
  3. Step 3: Cross multiply
    74,497.24x = 111,716.70 × 46,376.20
  4. Step 4: Simplify right side
    74,497.24x = 5,180,996,022.54
  5. Step 5: Solve for x
    x = 5,180,996,022.54/74,497.24
  6. Step 6: Final answer
    x = 69,546.15

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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.