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Finding the Fourth Proportional to 73,690.80, 101,694.84 and 43,483.44

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Solution

The fourth proportional to 73,690.80, 101,694.84 and 43,483.44 is: 60,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,690.80 : 101,694.84 = 43,483.44 : x
  2. Step 2: Convert to fraction form
    73,690.80/101,694.84 = 43,483.44/x
  3. Step 3: Cross multiply
    73,690.80x = 101,694.84 × 43,483.44
  4. Step 4: Simplify right side
    73,690.80x = 4,422,041,473.45
  5. Step 5: Solve for x
    x = 4,422,041,473.45/73,690.80
  6. Step 6: Final answer
    x = 60,008.05

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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.