Home / 57,348,001.20-85,966,014.60-51,301,383.60

Finding the Fourth Proportional to 57,348,001.20, 85,966,014.60 and 51,301,383.60

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Solution

The fourth proportional to 57,348,001.20, 85,966,014.60 and 51,301,383.60 is: 76,901,991.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,348,001.20 : 85,966,014.60 = 51,301,383.60 : x
  2. Step 2: Convert to fraction form
    57,348,001.20/85,966,014.60 = 51,301,383.60/x
  3. Step 3: Cross multiply
    57,348,001.20x = 85,966,014.60 × 51,301,383.60
  4. Step 4: Simplify right side
    57,348,001.20x = 4,410,175,491,557,800.50
  5. Step 5: Solve for x
    x = 4,410,175,491,557,800.50/57,348,001.20
  6. Step 6: Final answer
    x = 76,901,991.34

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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.