Home / 69,197.06-95,392.41-49,290.50

Finding the Fourth Proportional to 69,197.06, 95,392.41 and 49,290.50

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Solution

The fourth proportional to 69,197.06, 95,392.41 and 49,290.50 is: 67,949.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,197.06 : 95,392.41 = 49,290.50 : x
  2. Step 2: Convert to fraction form
    69,197.06/95,392.41 = 49,290.50/x
  3. Step 3: Cross multiply
    69,197.06x = 95,392.41 × 49,290.50
  4. Step 4: Simplify right side
    69,197.06x = 4,701,939,585.11
  5. Step 5: Solve for x
    x = 4,701,939,585.11/69,197.06
  6. Step 6: Final answer
    x = 67,949.99

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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.