Home / 66,489,181.43-99,795,080.21-33,722,746.89

Finding the Fourth Proportional to 66,489,181.43, 99,795,080.21 and 33,722,746.89

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Solution

The fourth proportional to 66,489,181.43, 99,795,080.21 and 33,722,746.89 is: 50,615,215.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,489,181.43 : 99,795,080.21 = 33,722,746.89 : x
  2. Step 2: Convert to fraction form
    66,489,181.43/99,795,080.21 = 33,722,746.89/x
  3. Step 3: Cross multiply
    66,489,181.43x = 99,795,080.21 × 33,722,746.89
  4. Step 4: Simplify right side
    66,489,181.43x = 3,365,364,230,620,464.50
  5. Step 5: Solve for x
    x = 3,365,364,230,620,464.50/66,489,181.43
  6. Step 6: Final answer
    x = 50,615,215.27

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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.