Home / 50,563.09-69,805.04-30,424.92

Finding the Fourth Proportional to 50,563.09, 69,805.04 and 30,424.92

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Solution

The fourth proportional to 50,563.09, 69,805.04 and 30,424.92 is: 42,003.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,563.09 : 69,805.04 = 30,424.92 : x
  2. Step 2: Convert to fraction form
    50,563.09/69,805.04 = 30,424.92/x
  3. Step 3: Cross multiply
    50,563.09x = 69,805.04 × 30,424.92
  4. Step 4: Simplify right side
    50,563.09x = 2,123,812,736.36
  5. Step 5: Solve for x
    x = 2,123,812,736.36/50,563.09
  6. Step 6: Final answer
    x = 42,003.22

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1.5x scale

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.