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Finding the Fourth Proportional to 36,300,809.10, 54,451,213.65 and 36,300,809.10

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Solution

The fourth proportional to 36,300,809.10, 54,451,213.65 and 36,300,809.10 is: 54,451,213.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,300,809.10 : 54,451,213.65 = 36,300,809.10 : x
  2. Step 2: Convert to fraction form
    36,300,809.10/54,451,213.65 = 36,300,809.10/x
  3. Step 3: Cross multiply
    36,300,809.10x = 54,451,213.65 × 36,300,809.10
  4. Step 4: Simplify right side
    36,300,809.10x = 1,976,623,111,971,964.25
  5. Step 5: Solve for x
    x = 1,976,623,111,971,964.25/36,300,809.10
  6. Step 6: Final answer
    x = 54,451,213.65

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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.