Home / 133,678,291.92-200,475,912.15-64,548,114.48

Finding the Fourth Proportional to 133,678,291.92, 200,475,912.15 and 64,548,114.48

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Solution

The fourth proportional to 133,678,291.92, 200,475,912.15 and 64,548,114.48 is: 96,802,120.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,678,291.92 : 200,475,912.15 = 64,548,114.48 : x
  2. Step 2: Convert to fraction form
    133,678,291.92/200,475,912.15 = 64,548,114.48/x
  3. Step 3: Cross multiply
    133,678,291.92x = 200,475,912.15 × 64,548,114.48
  4. Step 4: Simplify right side
    133,678,291.92x = 12,940,342,127,940,622
  5. Step 5: Solve for x
    x = 12,940,342,127,940,622/133,678,291.92
  6. Step 6: Final answer
    x = 96,802,120.54

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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.