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Finding the Fourth Proportional to 36,740.28, 50,701.92 and 19,973.28

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Solution

The fourth proportional to 36,740.28, 50,701.92 and 19,973.28 is: 27,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,740.28 : 50,701.92 = 19,973.28 : x
  2. Step 2: Convert to fraction form
    36,740.28/50,701.92 = 19,973.28/x
  3. Step 3: Cross multiply
    36,740.28x = 50,701.92 × 19,973.28
  4. Step 4: Simplify right side
    36,740.28x = 1,012,683,644.70
  5. Step 5: Solve for x
    x = 1,012,683,644.70/36,740.28
  6. Step 6: Final answer
    x = 27,563.31

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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.