Home / 89,115,665.04-133,647,564.96-34,516,072.80

Finding the Fourth Proportional to 89,115,665.04, 133,647,564.96 and 34,516,072.80

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Solution

The fourth proportional to 89,115,665.04, 133,647,564.96 and 34,516,072.80 is: 51,764,065.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,115,665.04 : 133,647,564.96 = 34,516,072.80 : x
  2. Step 2: Convert to fraction form
    89,115,665.04/133,647,564.96 = 34,516,072.80/x
  3. Step 3: Cross multiply
    89,115,665.04x = 133,647,564.96 × 34,516,072.80
  4. Step 4: Simplify right side
    89,115,665.04x = 4,612,989,081,702,088
  5. Step 5: Solve for x
    x = 4,612,989,081,702,088/89,115,665.04
  6. Step 6: Final answer
    x = 51,764,065.05

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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.