Home / 48,994,636.20-73,491,954.30-21,713,998.20

Finding the Fourth Proportional to 48,994,636.20, 73,491,954.30 and 21,713,998.20

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Solution

The fourth proportional to 48,994,636.20, 73,491,954.30 and 21,713,998.20 is: 32,570,997.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,994,636.20 : 73,491,954.30 = 21,713,998.20 : x
  2. Step 2: Convert to fraction form
    48,994,636.20/73,491,954.30 = 21,713,998.20/x
  3. Step 3: Cross multiply
    48,994,636.20x = 73,491,954.30 × 21,713,998.20
  4. Step 4: Simplify right side
    48,994,636.20x = 1,595,804,163,384,682.25
  5. Step 5: Solve for x
    x = 1,595,804,163,384,682.25/48,994,636.20
  6. Step 6: Final answer
    x = 32,570,997.30

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Half scale
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Double scale
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Similar ratio
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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.