Home / 37,659,630.40-56,489,445.60-29,146,076.80

Finding the Fourth Proportional to 37,659,630.40, 56,489,445.60 and 29,146,076.80

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Solution

The fourth proportional to 37,659,630.40, 56,489,445.60 and 29,146,076.80 is: 43,719,115.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,659,630.40 : 56,489,445.60 = 29,146,076.80 : x
  2. Step 2: Convert to fraction form
    37,659,630.40/56,489,445.60 = 29,146,076.80/x
  3. Step 3: Cross multiply
    37,659,630.40x = 56,489,445.60 × 29,146,076.80
  4. Step 4: Simplify right side
    37,659,630.40x = 1,646,445,719,847,022.25
  5. Step 5: Solve for x
    x = 1,646,445,719,847,022.25/37,659,630.40
  6. Step 6: Final answer
    x = 43,719,115.20

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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.