Home / 45,004,672.20-67,507,008.30-43,115,104.20

Finding the Fourth Proportional to 45,004,672.20, 67,507,008.30 and 43,115,104.20

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Solution

The fourth proportional to 45,004,672.20, 67,507,008.30 and 43,115,104.20 is: 64,672,656.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,004,672.20 : 67,507,008.30 = 43,115,104.20 : x
  2. Step 2: Convert to fraction form
    45,004,672.20/67,507,008.30 = 43,115,104.20/x
  3. Step 3: Cross multiply
    45,004,672.20x = 67,507,008.30 × 43,115,104.20
  4. Step 4: Simplify right side
    45,004,672.20x = 2,910,571,697,084,765
  5. Step 5: Solve for x
    x = 2,910,571,697,084,765/45,004,672.20
  6. Step 6: Final answer
    x = 64,672,656.30

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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.