Home / 66,463,301.60-99,694,952.40-36,230,213.60

Finding the Fourth Proportional to 66,463,301.60, 99,694,952.40 and 36,230,213.60

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Solution

The fourth proportional to 66,463,301.60, 99,694,952.40 and 36,230,213.60 is: 54,345,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,463,301.60 : 99,694,952.40 = 36,230,213.60 : x
  2. Step 2: Convert to fraction form
    66,463,301.60/99,694,952.40 = 36,230,213.60/x
  3. Step 3: Cross multiply
    66,463,301.60x = 99,694,952.40 × 36,230,213.60
  4. Step 4: Simplify right side
    66,463,301.60x = 3,611,969,420,293,833
  5. Step 5: Solve for x
    x = 3,611,969,420,293,833/66,463,301.60
  6. Step 6: Final answer
    x = 54,345,320.40

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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.