Home / 46,380.99-69,571.67-11,320.66

Finding the Fourth Proportional to 46,380.99, 69,571.67 and 11,320.66

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Solution

The fourth proportional to 46,380.99, 69,571.67 and 11,320.66 is: 16,981.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,380.99 : 69,571.67 = 11,320.66 : x
  2. Step 2: Convert to fraction form
    46,380.99/69,571.67 = 11,320.66/x
  3. Step 3: Cross multiply
    46,380.99x = 69,571.67 × 11,320.66
  4. Step 4: Simplify right side
    46,380.99x = 787,596,991.17
  5. Step 5: Solve for x
    x = 787,596,991.17/46,380.99
  6. Step 6: Final answer
    x = 16,981.03

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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.