Home / 63,394.20-87,377.69-50,606.39

Finding the Fourth Proportional to 63,394.20, 87,377.69 and 50,606.39

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Solution

The fourth proportional to 63,394.20, 87,377.69 and 50,606.39 is: 69,751.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,394.20 : 87,377.69 = 50,606.39 : x
  2. Step 2: Convert to fraction form
    63,394.20/87,377.69 = 50,606.39/x
  3. Step 3: Cross multiply
    63,394.20x = 87,377.69 × 50,606.39
  4. Step 4: Simplify right side
    63,394.20x = 4,421,868,767.52
  5. Step 5: Solve for x
    x = 4,421,868,767.52/63,394.20
  6. Step 6: Final answer
    x = 69,751.95

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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.