Home / 74,652.99-111,716.47-46,586.25

Finding the Fourth Proportional to 74,652.99, 111,716.47 and 46,586.25

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Solution

The fourth proportional to 74,652.99, 111,716.47 and 46,586.25 is: 69,715.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,652.99 : 111,716.47 = 46,586.25 : x
  2. Step 2: Convert to fraction form
    74,652.99/111,716.47 = 46,586.25/x
  3. Step 3: Cross multiply
    74,652.99x = 111,716.47 × 46,586.25
  4. Step 4: Simplify right side
    74,652.99x = 5,204,451,400.54
  5. Step 5: Solve for x
    x = 5,204,451,400.54/74,652.99
  6. Step 6: Final answer
    x = 69,715.24

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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.