Home / 50,324.05-69,439.58-27,664.00

Finding the Fourth Proportional to 50,324.05, 69,439.58 and 27,664.00

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Solution

The fourth proportional to 50,324.05, 69,439.58 and 27,664.00 is: 38,172.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,324.05 : 69,439.58 = 27,664.00 : x
  2. Step 2: Convert to fraction form
    50,324.05/69,439.58 = 27,664.00/x
  3. Step 3: Cross multiply
    50,324.05x = 69,439.58 × 27,664.00
  4. Step 4: Simplify right side
    50,324.05x = 1,920,976,332.94
  5. Step 5: Solve for x
    x = 1,920,976,332.94/50,324.05
  6. Step 6: Final answer
    x = 38,172.13

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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.