Home / 67,155,148.14-100,753,280.19-34,388,916.73

Finding the Fourth Proportional to 67,155,148.14, 100,753,280.19 and 34,388,916.73

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Solution

The fourth proportional to 67,155,148.14, 100,753,280.19 and 34,388,916.73 is: 51,593,902.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,155,148.14 : 100,753,280.19 = 34,388,916.73 : x
  2. Step 2: Convert to fraction form
    67,155,148.14/100,753,280.19 = 34,388,916.73/x
  3. Step 3: Cross multiply
    67,155,148.14x = 100,753,280.19 × 34,388,916.73
  4. Step 4: Simplify right side
    67,155,148.14x = 3,464,796,162,728,268
  5. Step 5: Solve for x
    x = 3,464,796,162,728,268/67,155,148.14
  6. Step 6: Final answer
    x = 51,593,902.46

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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.