Home / 91,853,930.30-126,758,367.94-50,600,822.68

Finding the Fourth Proportional to 91,853,930.30, 126,758,367.94 and 50,600,822.68

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Solution

The fourth proportional to 91,853,930.30, 126,758,367.94 and 50,600,822.68 is: 69,829,104.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,853,930.30 : 126,758,367.94 = 50,600,822.68 : x
  2. Step 2: Convert to fraction form
    91,853,930.30/126,758,367.94 = 50,600,822.68/x
  3. Step 3: Cross multiply
    91,853,930.30x = 126,758,367.94 × 50,600,822.68
  4. Step 4: Simplify right side
    91,853,930.30x = 6,414,077,698,916,909
  5. Step 5: Solve for x
    x = 6,414,077,698,916,909/91,853,930.30
  6. Step 6: Final answer
    x = 69,829,104.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.