Home / 89,115,664.54-133,647,564.21-34,516,072.30

Finding the Fourth Proportional to 89,115,664.54, 133,647,564.21 and 34,516,072.30

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Solution

The fourth proportional to 89,115,664.54, 133,647,564.21 and 34,516,072.30 is: 51,764,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,115,664.54 : 133,647,564.21 = 34,516,072.30 : x
  2. Step 2: Convert to fraction form
    89,115,664.54/133,647,564.21 = 34,516,072.30/x
  3. Step 3: Cross multiply
    89,115,664.54x = 133,647,564.21 × 34,516,072.30
  4. Step 4: Simplify right side
    89,115,664.54x = 4,612,988,988,991,252
  5. Step 5: Solve for x
    x = 4,612,988,988,991,252/89,115,664.54
  6. Step 6: Final answer
    x = 51,764,064.30

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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.