Home / 46,505.74-69,757.07-20,210.51

Finding the Fourth Proportional to 46,505.74, 69,757.07 and 20,210.51

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Solution

The fourth proportional to 46,505.74, 69,757.07 and 20,210.51 is: 30,315.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,505.74 : 69,757.07 = 20,210.51 : x
  2. Step 2: Convert to fraction form
    46,505.74/69,757.07 = 20,210.51/x
  3. Step 3: Cross multiply
    46,505.74x = 69,757.07 × 20,210.51
  4. Step 4: Simplify right side
    46,505.74x = 1,409,825,910.28
  5. Step 5: Solve for x
    x = 1,409,825,910.28/46,505.74
  6. Step 6: Final answer
    x = 30,315.09

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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.