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Finding the Fourth Proportional to 36,171.80, 54,303.88 and 35,799.20

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Solution

The fourth proportional to 36,171.80, 54,303.88 and 35,799.20 is: 53,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,171.80 : 54,303.88 = 35,799.20 : x
  2. Step 2: Convert to fraction form
    36,171.80/54,303.88 = 35,799.20/x
  3. Step 3: Cross multiply
    36,171.80x = 54,303.88 × 35,799.20
  4. Step 4: Simplify right side
    36,171.80x = 1,944,035,460.90
  5. Step 5: Solve for x
    x = 1,944,035,460.90/36,171.80
  6. Step 6: Final answer
    x = 53,744.50

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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.