Home / 57,793,121.70-86,689,682.55-52,502,331.30

Finding the Fourth Proportional to 57,793,121.70, 86,689,682.55 and 52,502,331.30

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Solution

The fourth proportional to 57,793,121.70, 86,689,682.55 and 52,502,331.30 is: 78,753,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,793,121.70 : 86,689,682.55 = 52,502,331.30 : x
  2. Step 2: Convert to fraction form
    57,793,121.70/86,689,682.55 = 52,502,331.30/x
  3. Step 3: Cross multiply
    57,793,121.70x = 86,689,682.55 × 52,502,331.30
  4. Step 4: Simplify right side
    57,793,121.70x = 4,551,410,433,531,928
  5. Step 5: Solve for x
    x = 4,551,410,433,531,928/57,793,121.70
  6. Step 6: Final answer
    x = 78,753,496.95

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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.