Home / 62,496.28-93,744.42-20,972.44

Finding the Fourth Proportional to 62,496.28, 93,744.42 and 20,972.44

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Solution

The fourth proportional to 62,496.28, 93,744.42 and 20,972.44 is: 31,458.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,496.28 : 93,744.42 = 20,972.44 : x
  2. Step 2: Convert to fraction form
    62,496.28/93,744.42 = 20,972.44/x
  3. Step 3: Cross multiply
    62,496.28x = 93,744.42 × 20,972.44
  4. Step 4: Simplify right side
    62,496.28x = 1,966,049,223.78
  5. Step 5: Solve for x
    x = 1,966,049,223.78/62,496.28
  6. Step 6: Final answer
    x = 31,458.66

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1.5x scale

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.